1 2018-05-30 Jan Hubicka <hubicka@ucw.cz>
3 * lang.opt (lto_linker_output): Add nolto-rel.
4 * lto-lang.c (lto_post_options): Handle LTO_LINKER_OUTPUT_REL
5 and LTO_LINKER_OUTPUT_NOLTOREL.
6 (lto_init): Generate lto when doing incremental link.
7 * lto.c (lto_precess_name): Add lto1-inclink.
9 2018-05-18 Jan Hubicka <jh@suse.cz>
12 * lto-partition.c (account_reference_p): Do not account
13 references from aliases; do not account refernces from
14 external initializers.
16 2018-04-30 Jan Hubicka <jh@suse.cz>
18 * lto.c (cmp_partitions_size): Remove.
19 (lto_wpa_write_files): Also output priorities; do not sort partitions.
20 (cmp_partition_order): Move to ...
21 * lto-partition.c (cmp_partition_order): ...
22 (lto_1_to_1_map): Sort partitions.
24 2018-04-20 Jan Hubicka <jh@suse.cz>
26 * lto-partition.c (lto_balanced_map): Fix sanity check.
28 2018-04-19 Jan Hubicka <jh@suse.cz>
30 * lto-partition.c: Include sreal.h
31 (add_symbol_to_partition_1): Use size instead of self_size
33 (account_reference_p): New.
34 (lto_balanced_map): Use 64bit arithmetics for size calculatoins; cleanup;
35 fix accounting errors in boundary size; add debug output; combine cost
36 as cost/size instead of cost/internal; reduce the partitioning error to
37 +- 1/8 of the parttion size.
39 2018-04-19 Martin Liska <mliska@suse.cz>
41 * lto-symtab.c (lto_symtab_resolve_symbols): Do not bail out
42 for multiple PREVAILING_DEF_IRONLY for common symbols.
44 2018-04-18 Martin Liska <mliska@suse.cz>
46 * lto.c (lto_read_decls): Fix GNU coding style and typos.
48 2018-04-18 Martin Liska <mliska@suse.cz>
52 * lto.c (cmp_type_location): New function.
53 (lto_read_decls): First collect all types, then
54 sort them according by location before register_odr_type
57 2018-04-18 Jan Hubicka <jh@suse.cz>
58 Martin Liska <mliska@suse.cz>
61 * lto.c (lto_read_decls): Do not test TYPE_CANONICAL before registering odr
64 2018-04-11 Martin Liska <mliska@suse.cz>
66 * lto-symtab.c (lto_symtab_merge_p): Use attribute_value_equal
69 2018-04-10 Martin Liska <mliska@suse.cz>
72 * lto-symtab.c (lto_symtab_merge_p): Do not check for
73 TREE_VALUES of error attributes.
75 2018-04-10 Richard Biener <rguenther@suse.de>
76 Martin Liska <mliska@suse.cz>
79 * lto-symtab.c (lto_symtab_merge_p): Handle noreturn attribute.
81 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
83 * lto-partition.c (lto_balanced_map): Watch overflow.
85 2018-02-08 Jan Hubicka <hubicka@ucw.cz>
88 * lto.c (unify_scc): Register prevailing trees, not trees to be freed.
89 (read_cgraph_and_symbols): Use
90 symtab_node::output_to_lto_symbol_table_p.
92 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
94 * lto.c (register_resolution): Remove forgotten sanity check.
96 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
99 * lto.c: Include builtins.h
100 (register_resolution): Merge resolutions in case trees was
102 (lto_maybe_register_decl): Break out from ...
103 (lto_read_decls): ... here.
104 (unify_scc): Also register decls here.
105 (read_cgraph_and_symbols): Sanity check that all resolutions was
108 2018-02-02 Eric Botcazou <ebotcazou@adacore.com>
111 * lto-symtab.c (warn_type_compatibility_p): Do not recurse into the
112 component type of array types with non-aliased component.
114 2018-01-30 Jan Hubicka <hubicka@ucw.cz>
117 * lto-symtab.c (warn_type_compatibility_p): Silence false positive
118 for type match warning on arrays of pointers.
120 2018-01-23 Martin Liska <mliska@suse.cz>
123 * lto-symtab.c (lto_symtab_merge): Handle and do not warn about
124 trailing arrays at the end of a struct.
126 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
127 Alan Hayward <alan.hayward@arm.com>
128 David Sherwood <david.sherwood@arm.com>
130 * lto-lang.c (lto_type_for_mode): Handle MODE_VECTOR_BOOL.
132 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
133 Alan Hayward <alan.hayward@arm.com>
134 David Sherwood <david.sherwood@arm.com>
136 * lto-lang.c (lto_type_for_mode): Check valid_vector_subparts_p.
137 * lto.c (hash_canonical_type): Handle polynomial TYPE_VECTOR_SUBPARTS.
139 2018-01-03 Jakub Jelinek <jakub@redhat.com>
141 Update copyright years.
143 2017-12-15 Jakub Jelinek <jakub@redhat.com>
145 * lto-lang.c (lto_attribute_table, lto_format_attribute_table): Swap
146 affects_type_identity and handler fields, adjust comments.
148 2017-12-07 Richard Sandiford <richard.sandiford@arm.com>
150 * lto.c (compare_tree_sccs_1): Compare the new VECTOR_CST flags.
152 2017-12-07 Martin Sebor <msebor@redhat.com>
155 * lto-lang.c (lto_attribute_table): Initialize new member of struct
158 2017-11-30 Jakub Jelinek <jakub@redhat.com>
160 * lto.c (create_subid_section_table): Use ; instead of ;;.
162 2017-11-22 Marek Polacek <polacek@redhat.com>
167 * lto.c (compare_tree_sccs_1): Compare TYPE_EMPTY_P and DECL_PADDING_P.
169 2017-11-10 Jan Hubicka <hubicka@ucw.cz>
171 * lto-partition.c (lto_balanced_map): Use frequency accessor.
173 2017-10-13 Jan Hubicka <hubicka@ucw.cz>
175 * lto-lang.c (lto_post_options): Clean shlib flag when not doing PIC.
177 2017-10-11 Nathan Sidwell <nathan@acm.org>
179 * lto.c (mentions_vars_p_decl_with_vis): Use
180 DECL_ASSEMBLER_NAME_RAW.
181 (lto_fixup_prevailing_decls): Likewise.
183 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
185 * lto.c (compare_tree_sccs_1): Use wi::to_wide when
186 operating on trees as wide_ints.
188 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
189 Alan Hayward <alan.hayward@arm.com>
190 David Sherwood <david.sherwood@arm.com>
192 * lto-lang.c (lto_type_for_mode): Use as_a <scalar_int_mode>.
194 2017-08-21 Richard Biener <rguenther@suse.de>
196 * lto.c (unify_scc): Truncate DIE reference queue for dropped SCCs.
197 (lto_read_decls): Process TRANSLATION_UNIT_DECLs. Remove
198 TYPE_DECL debug processing, register DIE references from
199 prevailing SCCs with the debug machinery.
200 (lto_section_with_id): Handle LTO debug sections.
202 2017-08-16 Nathan Sidwell <nathan@acm.org>
204 * lto.c (mentions_vars_p_type): Use TYPE_LANG_SLOT_1.
205 (compare_tree_sccs_1): No need to compare TYPE_BINFO directly.
206 (lto_fixup_prevailing_decls): Use TYPE_LANG_SLOT_1.
208 2017-08-08 Tom de Vries <tom@codesourcery.com>
210 * lto.c: Include attribs.h.
212 2017-08-08 Martin Liska <mliska@suse.cz>
214 * lto-lang.c: Include header files.
215 * lto-symtab.c: Likewise.
217 2017-08-03 Richard Biener <rguenther@suse.de>
219 * lto-symtab.h (lto_symtab_prevail_decl): Do not use
220 DECL_ABSTRACT_ORIGIN as flag we can end up using that. Instead
221 use DECL_LANG_FLAG_0.
222 (lto_symtab_prevail_decl): Likewise.
224 2017-07-07 Torsten Duwe <duwe@suse.de>
226 * lto-lang.c (lto_attribute_table): Add entry for
227 "patchable_function_entry".
229 2017-07-19 Nathan Sidwell <nathan@acm.org>
231 * lto.c (mentions_vars_p_type): Use TYPE_{MIN,MAX}_VALUE_RAW.
232 (compare_tree_sccs_1, lto_fixup_prevailing_decls): Likewise.
234 2017-07-06 Jan Hubicka <hubicka@ucw.cz>
236 * lto-partition.c (lto_balanced_map): Do not check
237 flag_toplevel_reorder.
239 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
240 * lto-lang.c (lto_init): Use builtin_structptr_types.
242 2017-06-15 Jan Hubicka <hubicka@ucw.cz>
243 Thomas Preud'homme <thomas.preudhomme@arm.com>
246 * lto-symtab.c (lto_symtab_merge_symbols): Drop useless definitions
247 that resolved externally.
249 2017-05-23 Jan Hubicka <hubicka@ucw.cz>
251 * lto.c (do_whole_program_analysis): Replace inline_free_summary
252 by ipa_free_fn_summary.
254 2017-05-23 Martin Liska <mliska@suse.cz>
256 * lto-symtab.c (lto_cgraph_replace_node): Use
257 symtab_node::dump_{asm_,}name functions.
258 * lto.c (read_cgraph_and_symbols): Likewise.
259 (do_whole_program_analysis): Likewise.
261 2017-05-23 Martin Liska <mliska@suse.cz>
263 * lto.c (read_cgraph_and_symbols): Use the renamed function.
264 (do_whole_program_analysis): Use the renamed function.
266 2017-05-22 Jan Hubicka <hubicka@ucw.cz>
268 * lto.c: Replace ipa-inline.h by ipa-fnsummary.h
269 * lto-partition.c: Replace ipa-inline.h by ipa-fnsummary.h
271 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
274 * lto-lang.c (lto_init): Set in_lto_p earlier.
276 2017-04-12 Richard Biener <rguenther@suse.de>
277 Bernd Edlinger <bernd.edlinger@hotmail.de>
280 * lto.c (compare_tree_sccs_1): Compare TYPE_TYPELESS_STORAGE.
282 2017-02-14 Martin Liska <mliska@suse.cz>
284 * lto.c (do_stream_out): Free LTO file filename string.
286 2017-01-19 David Malcolm <dmalcolm@redhat.com>
288 * lto-lang.c (builtin_type_for_size): Convert call to
289 lto_type_for_size to one through the langhook.
290 (lto_type_for_size): Move to langhooks.c and rename to
292 (LANG_HOOKS_TYPE_FOR_SIZE): Don't redefine.
294 2017-01-11 Jakub Jelinek <jakub@redhat.com>
297 * lto-lang.c (lto_post_options): Force flag_merge_constants = 1
300 2017-01-09 Jakub Jelinek <jakub@redhat.com>
304 * lto-symtab.c (lto_symtab_merge_symbols): Fix comment typo.
306 2017-01-06 Nathan Sidwell <nathan@acm.org>
308 * lto-partition.c (promote_symbol): Write to dump file sooner,
309 include alias promoting too.
311 * lto-partition.c (lto_balanced_map): Reformat/respell comment.
312 (may_need_named_section_p): Likewise.
313 (rename_statics): Likewise.
314 (lto_promote_cross_file_statics): Likewise.
316 2017-01-01 Jakub Jelinek <jakub@redhat.com>
318 Update copyright years.
320 2016-11-30 Georg-Johann Lay <avr@gjlay.de>
323 * lto-symtab.c (lto_symtab_merge_decls_2): Don't diagnose type
324 mismatch if the two types are built-in.
326 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
328 * lto-lang.c (lto_init): Remove initialization of ptrdiff_type_node.
330 2016-11-23 Richard Biener <rguenther@suse.de>
333 * lto.c (hash_canonical_type): Ignore zero-sized fields.
335 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
338 * lto-lang.c (lto_init): Assert const_tm_ptr_type_node is sane.
340 2016-11-18 Richard Sandiford <richard.sandiford@arm.com>
341 Alan Hayward <alan.hayward@arm.com>
342 David Sherwood <david.sherwood@arm.com>
344 * lto.c (offload_handle_link_vars): Use SET_DECL_MODE.
346 2016-10-31 Richard Biener <rguenther@suse.de>
349 * lto.c (do_whole_program_analysis): Bail out after errors
352 2016-09-21 Kugan Vivekanandarajah <kuganv@linaro.org>
354 * lto-partition.c: Include tree-vrp.h.
357 2016-09-20 Richard Biener <rguenther@suse.de>
359 * lto.c (lto_main): Call early_finish with "<artificial>" as
362 2016-09-19 Richard Biener <rguenther@suse.de>
364 * lto.c (lto_main): Invoke early_finish debug hook.
366 2016-07-25 Richard Biener <rguenther@suse.de>
368 * lto.c (compare_tree_sccs_1): Remove streamer_handle_as_builtin_p uses.
369 (unify_scc): Likewise.
370 (lto_read_decls): Likewise.
372 2016-06-28 Jakub Jelinek <jakub@redhat.com>
374 * Make-lang.in: Don't cat ../stage_current if it does not exist.
376 2016-06-23 Andi Kleen <ak@linux.intel.com>
378 * Make-lang.in: Add support for autofdo (disabled for now)
380 2016-06-10 Martin Sebor <msebor@redhat.com>
383 * gcc/lto/lto-lang.c (handle_nonnull_attribute): Accept the nonnull
384 attribute in type-generic builtins.
386 2016-05-16 Jan Hubicka <hubicka@ucw.cz>
388 * lto-partition.c (add_symbol_to_partition_1): Likewise.
390 2016-05-03 Jan Hubicka <hubicka@ucw.cz>
392 * lto-symtab.c (lto_cgraph_replace_node): Initialize inline_failed.
394 2016-04-27 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
396 * lto-partition.h (lto_balanced_map): New parameter.
397 * lto-partition.c (lto_balanced_map): New parameter
399 Check if partition size is greater than max_partition_size.
400 * lto.c (do_whole_program_analysis): Adjust calls to
401 lto_balanced_map() to pass 2nd argument.
403 2016-03-17 H.J. Lu <hongjiu.lu@intel.com>
406 * lto-lang.c (lto_post_options): Set flag_pic to flag_pie for
409 2016-03-08 Jakub Jelinek <jakub@redhat.com>
411 * lto-symtab.h (lto_symtab_prevail_decl): Fix spelling
412 - becuase -> because.
414 2016-02-15 Tom de Vries <tom@codesourcery.com>
417 * lto.c (read_cgraph_and_symbols): Call input_offload_tables with
420 2016-01-27 Martin Liska <mliska@suse.cz>
422 * lto-partition.c (add_symbol_to_partition_1): Remove usage
425 2016-01-19 Jan Hubicka <hubicka@ucw.cz>
428 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Abstract
429 decls have no assemblernames.
431 2016-01-19 Martin Liska <mliska@suse.cz>
432 Martin Jambor <mjambor@suse.cz>
434 * lto-partition.c: Include "hsa.h"
435 (add_symbol_to_partition_1): Put hsa implementations into the
436 same partition as host implementations.
438 2016-01-12 Jan Hubicka <hubicka@ucw.cz>
441 * lto-partition.c (rename_statics): Fix pasto.
443 2016-01-18 Richard Biener <rguenther@suse.de>
446 * lto-symtab.c (lto_symtab_merge): Return early for mismatched
447 function vs. variable.
449 2016-01-12 Richard Biener <rguenther@suse.de>
452 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): Properly
453 merge TREE_ADDRESSABLE and DECL_POSSIBLY_INLINED flags.
455 2016-01-04 Jakub Jelinek <jakub@redhat.com>
457 Update copyright years.
459 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
462 * lto-symtab.c (lto_symtab_prevailing_virtual_decl): New function.
463 * lto-symtab.h (lto_symtab_prevailing_virtual_decl): Declare.
464 (lto_symtab_prevailing_decl): Use it.
466 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
468 * lto.c: Include stringpool.h and fold-const.h.
469 (offload_handle_link_vars): New static function.
470 (lto_main): Call offload_handle_link_vars.
472 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
474 * lto.c (lto_read_in_decl_state): Unpickle compressed bit.
476 2015-12-11 Jan Hubicka <hubicka@ucw.cz>
479 * lto-symtab.c (lto_symtab_merge_p): Avoid merging across different
480 values of error and warning attributes.
482 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
485 * lto.c (lto_fixup_prevailing_decls): Do not check TREE_CHAIN of
487 (LTO_NO_PREVAIL): Use gcc_checking_assert.
489 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
492 * lto-symtab.c (lto_symtab_merge_decls_2): Decl can never be prevailed
495 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
498 * lto-symtab.c: Include lto-symtab.h.
499 (lto_cgraph_replace_node): Do not merge profiles here.
500 (lto_symtab_merge_p): New function.
501 (lto_symtab_merge_decls_2): Honor lto_symtab_merge_p.
502 (lto_symtab_merge_symbols_1): Turn unmerged decls into transparent
504 (lto_symtab_merge_symbols): Do not clear node->aux; we no longer use it.
505 (lto_symtab_prevailing_decl): Move to lto-symtab.h; rewrite.
506 * lto.c: Include lto-symtab.h
509 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
512 * lto-partition.c (add_symbol_to_partition_1): Transparent aliases
513 are not part of the definition.
514 (contained_in_symbol): Likewise.
515 (promote_symbol): When promoting a symbol also promote all transparent
517 (rename_statics): Weakref needs unique name, too.
519 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
522 * lto-partition.c (add_symbol_to_partition_1, contained_in_symbol,
523 rename_statics, rename_statics): Handle transparent aliases.
525 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
527 * lto-symtab.c (lto_cgraph_replace_node): Update code computing
530 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
532 * lto.c (compare_tree_sccs_1): Do not compare TYPE_ALIAS_SET.
534 2015-11-25 Jan Hubicka <jh@suse.cz>
536 * lto-lang.c (lto_post_options): Process flag_lto_linker_output.
537 * lang.opt (lto_linker_output): New enum.
538 (flinker_output): New flag.
540 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
542 * lto-symtab.c: Include alias.h
543 (warn_type_compatibility_p): Replace types_compatible_p checks by
544 TBAA and size checks; set bit 2 if locations are TBAA incompatible.
545 (lto_symtab_merge): Compare DECL sizes.
546 (lto_symtab_merge_decls_2): Warn about TBAA in compatibility.
548 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
550 * lto.c (iterative_hash_canonical_type): Recruse for all types
551 which pass !canonical_type_used_p.
552 (gimple_register_canonical_type_1): Sanity check we do not compute
553 canonical type of anything with !canonical_type_used_p.
554 (gimple_register_canonical_type): Skip all types that are
555 !canonical_type_used_p
557 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
559 * lto.c (unify_scc): Use free_node.
561 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
563 * lto.c (iterative_hash_canonical_type): Always recurse for pointers.
564 (gimple_register_canonical_type_1): Check that pointers do not get
566 (gimple_register_canonical_type): Do not register pointers.
568 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
570 * lto-symtab.c (warn_type_compatibility_p): Do not set ODR mismatch
571 flag for types that are not ODR; fix loop walking parameters.
573 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
575 * lto-lang.c: Remove unused header files.
576 * lto-object.c: Likewise.
577 * lto-partition.c: Likewise.
578 * lto-symtab.c: Likewise.
581 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
583 * lto.c (compare_tree_sccs_1): Deal with TYPE_REVERSE_STORAGE_ORDER.
585 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
587 * lto-lang.c: Don't undef DEF_BUILTIN.
589 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
591 * lto-lang.c: Reorder #include's and remove duplicates.
592 * lto-object.c: Likewise.
593 * lto-partition.c: Likewise.
594 * lto-symtab.c: Likewise.
597 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
599 * lto.c (unify_scc): Use flag_checking and remove ENABLE_CHECKING
601 (lto_fixup_state): Likewise.
602 (do_whole_program_analysis): Use
603 symtab_node::checking_verify_symtab_nodes and remove ENABLE_CHECKING
606 2015-10-13 Jakub Jelinek <jakub@redhat.com>
608 * lto-lang.c (DEF_FUNCTION_TYPE_9, DEF_FUNCTION_TYPE_10,
609 DEF_FUNCTION_TYPE_11): Define.
611 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
613 * lto.c (hash_canonical_type): Honor
614 type_with_interoperable_signedness.
616 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
618 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_6): New.
619 (DEF_FUNCTION_TYPE_VAR_11): Delete.
621 2015-08-31 Richard Biener <rguenther@suse.de>
623 * lto.c (compare_tree_sccs_1): Compare DECL_ABSTRACT_ORIGIN.
624 * lto-symtab.c (lto_symtab_merge): Merge DECL_POSSIBLY_INLINED flag.
625 (lto_symtab_prevailing_decl): Do not replace a decl that didn't
626 participate in merging with something else.
628 2015-08-31 Richard Biener <rguenther@suse.de>
630 * lto-symtab.c (lto_symtab_prevailing_decl): Remove redundant
631 test, do not replace a non-builtin with a builtin.
632 * lto.c (compare_tree_sccs_1): Do not merge things we stream
633 as builtins vs. non-builtins.
635 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
637 * lto.h: Remove useless typedefs.
639 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
641 * lto.c: Remove redundant includes.
643 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
645 * lto-lang.c: Fix double word typos.
647 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
649 * lto.c: Include cfghooks.h rather than predict.h.
651 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
653 * lto-lang.c: Adjust includes of target.h, alloc-pool.h and
655 * lto-object.c: Likewise.
656 * lto-partition.c: Likewise.
657 * lto-symtab.c: Likewise.
659 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
661 * lto-lang.c: Adjust includes for flags.h changes.
663 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
665 * lto-lang.c: Adjust includes.
666 * lto-object.c: Likewise.
667 * lto-partition.c: Likewise.
668 * lto-symtab.c: Likewise.
671 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
673 * lto-lang.c: Remove ipa-ref.h and plugin-api.h from include list.
674 * lto-object.c: Likewise.
675 * lto-partition.c: Likewise.
676 * lto-symtab.c: Likewise.
677 * lto-tree.h: Likewise.
680 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
682 * lto.c (tree_scc_hasher): Inherit from nofree_ptr_hash rather
683 than typed_noop_remove. Remove redudant typedefs.
685 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
687 * lto-lang.c: Do not include input.h, line-map.h or is-a.h.
688 * lto-object.c: Likewise.
689 * lto-partition.c: Likewise.
690 * lto-symtab.c: Likewise.
693 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
696 * lto.c (compare_tree_sccs_1): Do not compare TYPE_NO_FORCE_BLK.
698 2015-06-12 DJ Delorie <dj@redhat.com>
700 * lto-lang.c (lto_type_for_size): Include intN types.
701 (lto_type_for_mode): Likewise.
703 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
705 * lto.c (hash_canonical_type): Drop hashing of TYPE_STRING_FLAG.
707 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
709 * lto-lang.c : Adjust include files.
710 * lto-object.c : Likewise.
711 * lto-partition.c : Likewise.
712 * lto-partition.h : Likewise.
713 * lto-symtab.c : Likewise.
717 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
720 * lto-symtab.c (warn_type_compatibility_p): Fix call of
721 odr_or_derived_type_p.
722 (lto_symtab_merge_decls_2): Update call of warn_types_mismatch.
724 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
727 * lto.c (hash_canonical_type): Do not hash TREE_CODE of TREE_TYPE of
730 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
732 * lto-lang.c (lto_write_globals): Remove.
733 (LANG_HOOKS_WRITE_GLOBALS): Same.
735 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
737 * lto-lang.c: Adjust includes for restructured coretypes.h.
738 * lto-object.c: Likewise.
739 * lto-partition.c: Likewise.
740 * lto-symtab.c: Likewise.
743 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
745 * lto.c (hash_canonical_type): Use tree_code_for_canonical_type_merging.
747 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
749 * lto.c (iterative_hash_canonical_type,
750 gimple_register_canonical_type): only hash main variants of types
752 2015-05-27 Martin Liska <mliska@suse.cz>
754 * lto-partition.c (new_partition): Reset number of symbols.
755 (add_symbol_to_partition_1): Increment number of symbols.
756 (undo_partition): Decrement number of symbols.
757 (lto_balanced_map): Dump number of symbols and insns that
758 belong to a partition.
759 * lto-partition.h (struct ltrans_partition_def): Add symbol counter.
761 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
763 * lto.c (hash_canonical_type): Be sure we hash only types that
765 (gimple_register_canonical_type_1): Do not produce canonical
766 types for types that do not need alias sets.
768 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
770 * lto.c (hash_canonical_type): Drop hashing of METHOD_BASETYPE.
772 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
774 * lto.c (gimple_canonical_types_compatible_p): Move to tree.c
776 2015-05-17 Jan Hubicka <hubicka@ucw.cz>
778 * lto-symtab.c (warn_type_compatibility_p): Break out from ...;
779 compare ODR types (if available) and function types.
780 (lto_symtab_merge): ... here; output ODR violation warnings
781 and call warn_types_mismatch.
783 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
785 * lto.c (lto_fixup_state): Call verify_type.
787 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
789 * lto.c: Adjust for hash_table changes.
791 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
793 * lto.c (lto_read_decls): Move code registering odr types out
794 of TYPE_CANONICAL conditional and also register polymorphic types.
796 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
798 * lto-symtab.c (lto_symtab_merge_decls_2): Silence warning on
799 DECL_ARTIFICAL symbols.
801 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
804 * lto.c (unify_scc): Revert location cache when unification
806 (lto_read_decls): Accept location cache after sucess;
807 apply location cache before calling debug hooks.
809 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
811 * lto.c (read_cgraph_and_symbols): Do not do merging
814 2015-02-26 Jakub Jelinek <jakub@redhat.com>
816 * lto.c (lto_mode_identity_table): New variable.
817 (lto_read_decls): Add mode_table argument to the lto_input_block
819 (lto_file_finalize): Initialize mode_table.
820 (lto_init): Initialize lto_mode_identity_table.
822 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
825 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
827 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
829 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
831 * lto-symtab.c (lto_cgraph_replace_node): Maintain merged flag.
833 2015-01-30 Joseph Myers <joseph@codesourcery.com>
835 * lto-object.c, lto-symtab.c, lto.c: All callers of fatal_error
836 changed to pass input_location as first argument.
838 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
840 * lto-symtab.c (lto_varpool_replace_node): Merge TLS models.
842 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
844 * lto.c (compare_tree_sccs_1): Add comparsion of
845 DECL_FUNCTION_SPECIFIC_TARGET
847 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
848 James Norris <jnorris@codesourcery.com>
850 * lto-lang.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
852 * lto.c: Include "gomp-constants.h".
854 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
856 * lto-partition.c (lto_promote_cross_file_statics): Remove argument
857 from select_what_to_stream.
859 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
860 Jakub Jelinek <jakub@redhat.com>
863 * lto.c (read_cgraph_and_symbols): Set lto_stream_offload_p
866 2015-01-09 Michael Collison <michael.collison@linaro.org>
868 * lto.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
869 input.h, alias.h, symtab.h, options, fold-const.h,
870 wide-int.h, and inchash.h due to flattening of tree.h.
871 * lto-lang.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
872 input.h, alias.h, symtab.h, fold-const.h,
873 wide-int.h, and inchash.h due to flattening of tree.h.
874 * lto-object.c: Include hash-set.h, machmode.h, vec.h, double-int.h,
875 input.h, alias.h, symtab.h, options, fold-const.h,
876 wide-int.h, and inchash.h due to flattening of tree.h.
877 * lto-partition.c: Ditto.
878 * lto-symtab.c: Ditto.
880 2015-01-05 Jakub Jelinek <jakub@redhat.com>
882 Update copyright years.
884 2014-12-22 Martin Liska <mliska@suse.cz>
886 * lto-partition.c (add_symbol_to_partition_1): New inline_summaries
888 (undo_partition): Likewise.
889 (lto_balanced_map): Likewise.
891 2014-12-22 Martin Liska <mliska@suse.cz>
893 * lto-partition.c: Include of symbol-summary.h is added.
894 * lto-symtab.c: Likewise.
897 2014-12-11 Jan Hubicka <hubicka@ucw.cz>
900 * lto.c (read_cgraph_and_symbols): Update call of
901 remove_unreachable_nodes.
902 (do_whole_program_analysis): Remove call of
903 symtab->remove_unreachable_nodes
905 2014-12-08 Trevor Saunders <tsaunders@mozilla.com>
907 * lto.c (read_cgraph_and_symbols): allocate gimple_canonical_types
908 htab with malloc instead of ggc.
910 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
912 * lto.c: Replace htab with hash_table.
914 2014-11-20 Trevor Saunders <tsaunders@mozilla.com>
916 * lto.c (lto_read_in_decl_state): Adjust.
917 (lto_fixup_state): Likewise.
919 2014-11-17 Jan Hubicka <hubicka@ucw.cz>
921 * lto.c (lto_read_decls): Do not rebuild DECL_FUNCTION_SPECIFIC_TARGET.
923 2014-11-14 Jan Hubicka <hubicka@ucw.cz>
925 * lto.c (compare_tree_sccs_1): Compare cl_target_option_eq.
927 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
928 Bernd Schmidt <bernds@codesourcery.com>
929 Andrey Turetskiy <andrey.turetskiy@intel.com>
930 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
932 * lto/lto.c (read_cgraph_and_symbols): Call input_offload_tables.
934 2014-11-13 Ilya Verbin <ilya.verbin@intel.com>
935 Ilya Tocar <ilya.tocar@intel.com>
936 Andrey Turetskiy <andrey.turetskiy@intel.com>
937 Bernd Schmidt <bernds@codesourcery.com>
939 * lto-object.c (lto_obj_add_section): Use section_name_prefix instead of
940 LTO_SECTION_NAME_PREFIX.
941 * lto-partition.c (lto_promote_cross_file_statics): Call
942 select_what_to_stream.
943 * lto.c (lto_section_with_id): Use section_name_prefix instead of
944 LTO_SECTION_NAME_PREFIX.
945 (read_cgraph_and_symbols): Read OFFLOAD_SECTION_NAME_PREFIX sections, if
946 being built as an offload compiler.
948 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
950 * lto-lang.c: Remove redundant enum from machine_mode.
952 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
954 * lto.c: Adjust include files.
956 * lto-object.c: Ditto.
957 * lto-partition.c: Ditto.
958 * lto-symtab.c: Ditto.
960 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
962 * lto-lang.c: Adjust include files.
963 * lto-object.c: Ditto.
964 * lto-partition.c: Ditto.
965 * lto-symtab.c: Ditto.
968 2014-10-16 DJ Delorie <dj@redhat.com>
970 * lto-object.c (lto_obj_begin_section): In the event that pointer
971 sizes aren't powers of two, choose a more suitable alignment
974 2014-10-14 DJ Delorie <dj@redhat.com>
976 * lto-lang.c (lto_build_c_type_nodes): Check intN types for
978 (lto_init): Initialize all intN types, not just int128.
980 2014-10-06 Martin Liska <mliska@suse.cz>
982 * lto.c (stream_out): ARG_UNUSED added for last argument.
984 2014-09-24 Aldy Hernandez <aldyh@redhat.com>
986 * lto-symtab.c, lto.c: Rename all instances of DECL_ABSTRACT to
989 2014-09-23 Andi Kleen <ak@linux.intel.com>
991 * lto-partition.c (node_cmp): Update comment.
992 (varpool_node_cmp): Use symtab_node for comparison.
993 (add_sorted_nodes): New function.
994 (lto_balanced_map): Change to keep ordered queue
995 of ordered node. Handle no_reorder attribute.
997 2014-09-11 Jan Hubicka <hubicka@ucw.cz>
999 * lto.c (lto_read_decls): Register ODR types.
1001 2014-08-20 Jan Hubicka <hubicka@ucw.cz>
1003 * lto.c (read_cgraph_and_symbols): Fix symtab_remove_unreachable_nodes
1005 (do_whole_program_analysis): Only sanity check that IPA passes cleans up.
1007 2014-08-14 Jan Hubicka <hubicka@ucw.cz>
1009 * lto-symtab.c (lto_varpool_replace_node): Call compare_virtual_tables.
1011 2014-08-14 Richard Biener <rguenther@suse.de>
1014 * lto-lang.c (def_fn_type): Fix error handling wrt va_end.
1016 2014-08-08 Richard Biener <rguenther@suse.de>
1018 * lto.c (lto_read_decls): Adjust for lto_input_block changes.
1020 2014-08-08 Bin Cheng <bin.cheng@arm.com>
1023 * lto-lang.c (lto_init): Switch mis-matched arguments.
1025 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
1027 * lto-partition.c, lto.c: Use hash_map instead of pointer_map.
1029 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
1031 * lto-partition.c, lto-partition.h: Use hash_set instead of
1034 2014-07-31 Andi Kleen <ak@linux.intel.com>
1036 * lto.c (hash_canonical_type): Use inchash::hash
1037 and use inchash::add_expr.
1038 (iterative_hash_canonical_type): Dito.
1040 2014-07-30 Richard Biener <rguenther@suse.de>
1042 * lto-streamer.h (lto_write_data): New function.
1043 * langhooks.c (lhd_append_data): Do not free block.
1044 * lto-section-out.c (lto_write_data): New function writing
1045 raw data to the current section.
1046 (lto_write_stream): Adjust for langhook semantic change.
1047 (lto_destroy_simple_output_block): Write header directly.
1048 * lto-opts.c (lto_write_options): Write options directly.
1049 * lto-streamer-out.c (produce_asm): Write heaeder directly.
1050 (lto_output_toplevel_asms): Likewise.
1051 (copy_function_or_variable): Copy data directly.
1052 (write_global_references): Output index table directly.
1053 (lto_output_decl_state_refs): Likewise.
1054 (write_symbol): Write data directly.
1055 (produce_symtab): Adjust.
1056 (produce_asm_for_decls): Output header and refs directly.
1058 2014-07-25 Andi Kleen <ak@linux.intel.com>
1060 * lto.c (hash_canonical_type): Call iterative_hstate_expr.
1062 2014-07-25 Andi Kleen <ak@linux.intel.com>
1064 * lto.c (hash_canonical_type): Convert to inchash.
1065 (iterative_hash_canonical_type): Dito.
1067 2014-07-25 Andi Kleen <ak@linux.intel.com>
1069 * lto.c: Include inchash.h
1071 2014-07-14 Jan Hubicka <hubicka@ucw.cz>
1073 * lto.c (mentions_vars_p_decl_non_common): Skip
1075 mentions_vars_p_function): Do DECL_ARGUMENTS.
1076 (lto_fixup_prevailing_decls): Update.
1078 2014-07-12 Jan Hubicka <hubicka@ucw.cz>
1080 * lto.c (read_cgraph_and_symbols): Do not push DECL_INIT_IO
1082 (materialize_cgraph): Do not push GIMPLE_IN timevar.
1084 2014-07-11 Jan Hubicka <hubicka@ucw.cz>
1086 * lto-partition.c (add_references_to_partition): Use
1087 varpool_ctor_useable_for_folding_p.
1088 * lto.c (lto_read_in_decl_state): Update sanity check.
1090 2014-07-01 Martin Liska <mliska@suse.cz>
1092 IPA REF alias refactoring
1093 * lto-partition.c (add_symbol_to_partition_1): Usage of
1094 FOR_EACH_ALIAS added.
1096 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1099 * lto.c (lto_copy_fields_not_streamed): New function.
1100 (compare_tree_sccs_1): Do not compare fields shared in between type
1102 (lto_read_decls): Fixup types first before inserting into hash.
1104 2014-06-28 Andrew Pinski <apinski@cavium.com>
1106 * lto.c (lto_read_decls): Fix comment in comment.
1108 2014-06-28 Jan Hubicka <hubicka@ucw.cz>
1110 * lto.c (lto_copy_fields_not_streamed): New function.
1111 (compare_tree_sccs_1): Do not compare fields shared in between type
1113 (lto_read_decls): Fixup types first before inserting into hash.
1115 2014-06-25 Martin Liska <mliska@suse.cz>
1117 * lto/lto-partition.c (add_references_to_partition): New IPA REF function
1119 (add_symbol_to_partition_1): Likewise.
1120 (lto_balanced_map): Likewise.
1121 * lto/lto-symtab.c (lto_cgraph_replace_node): Likewise.
1123 2014-06-24 Jan Hubicka <hubicka@ucw.cz>
1125 * lto.c (mentions_vars_p_decl_non_common): Move DECL_VINDEX check to ..
1126 (mentions_vars_p_function): ... here.
1127 (compare_tree_sccs_1): Update VINDEX checks.
1128 (lto_fixup_prevailing_decls): Likewise.
1130 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1132 * lto.c (canonical_type_hash_cache): Use hash_map instead of
1135 2014-06-24 Trevor Saunders <tsaunders@mozilla.com>
1139 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1141 * lto-symtab.c (lto_varpool_replace_node): Report TLS model conflicts.
1143 2014-06-20 Jan Hubicka <hubicka@ucw.cz>
1145 * lto.c (compare_tree_sccs_1): Do not compare priorities.
1147 2014-06-15 Jan Hubicka <hubicka@ucw.cz>
1149 * lto.c (compare_tree_sccs_1): Do not compare DECL_TLS_MODEL.
1151 2014-06-10 Jan Hubicka <hubicka@ucw.cz>
1153 * lto.c (read_cgraph_and_symbols): Remove unreachable symbols.
1154 (do_whole_program_analysis): Use verify_symtab.
1156 2014-06-07 Jan Hubicka <hubicka@ucw.cz>
1158 * lto.c (mentions_vars_p_decl_with_vis, compare_tree_sccs_1,
1159 lto_fixup_prevailing_decls): Skip section names.
1161 2014-06-02 Andrew MacLeod <amacleod@redhat.com>
1163 * lto-symtab.c: Include builtins.h.
1165 2014-05-26 Richard Biener <rguenther@suse.de>
1167 * lto.c (lto_parse_hex): Use int64_t.
1168 (lto_resolution_read): Likewise.
1170 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1172 * lto.c (read_cgraph_and_symbols): Grow ggc memory after streaming.
1174 2014-05-23 Jan Hubicka <hubicka@ucw.cz>
1176 * lto-symtab.c (lto_symtab_merge_symbols): Update code setting
1178 * lto.c (compare_tree_sccs_1): Do not compare comdat groups.
1180 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
1182 * lto-lang.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1183 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1184 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1186 2012-05-22 Bernd Schmidt <bernds@codesourcery.com>
1188 * lto-object.c: Include "lto-section-names.h".
1189 (LTO_SEGMENT_NAME): Don't define.
1190 * lto.c: Include "lto-section-names.h".
1192 2014-05-17 Jan Hubicka <hubicka@ucw.cz>
1195 * lto-symtab.c (lto_symtab_merge_decls_1): Do not ICE on undefined externals
1196 mixed with variables.
1198 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
1200 * lto-tree.h: Don't use variable_size gty attribute.
1201 * lto.c (lto_read_in_decl_state): Adjust.
1202 (create_subid_section_table): Likewise.
1203 (lto_flatten_files): Likewise.
1204 (read_cgraph_and_symbols): Likewise.
1206 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
1207 Mike Stump <mikestump@comcast.net>
1208 Richard Sandiford <rdsandiford@googlemail.com>
1210 * lto.c (compare_tree_sccs_1): Use wide-int interfaces.
1211 * lto-lang.c (get_nonnull_operand): Likewise.
1213 2014-04-28 Richard Biener <rguenther@suse.de>
1216 * lto-lang.c: Define flag_isoc11.
1218 2014-04-23 David Malcolm <dmalcolm@redhat.com>
1220 * lto-partition.c (add_references_to_partition): Update for
1221 removal of implicit pointer from the is-a.h API.
1222 (add_symbol_to_partition_1): Likewise.
1223 (contained_in_symbol): Likewise.
1224 (undo_partition): Likewise.
1225 (lto_balanced_map): Likewise.
1226 (promote_symbol): Likewise.
1227 * lto-symtab.c (lto_symtab_merge_symbols_1): Likewise.
1228 (lto_symtab_merge_symbols): Likewise.
1229 * lto.c (lto_wpa_write_files): Likewise.
1231 2014-04-15 Richard Biener <rguenther@suse.de>
1233 * lto.c: Include params.h.
1234 (do_whole_program_analysis): Switch on flag_lto_partition value,
1235 add support for LTO_PARTITION_ONE.
1236 * lto-partition.h (lto_balanced_map): Adjust.
1237 * lto-partition.c (lto_balanced_map): Get number of desired
1238 partitions as argument to support -flto-partition=one.
1240 2014-04-14 Jan Hubicka <hubicka@ucw.cz>
1242 * lto/lto-symtab.c (lto_cgraph_replace_node): Don't re-merge
1245 2014-03-19 Jan Hubicka <hubicka@ucw.cz>
1247 * lto.c: Include ipa-inline.h
1248 (do_whole_program_analysis): Free inline summary after partitioning.
1250 2014-03-19 Richard Biener <rguenther@suse.de>
1253 * lto-tree.h (lang_tree_node): For types use TYPE_NEXT_VARIANT
1254 instead of TREE_CHAIN as chain_next.
1256 2014-03-19 Richard Biener <rguenther@suse.de>
1258 * lto.c (lto_wpa_write_files): Move call to
1259 lto_promote_cross_file_statics ...
1260 (do_whole_program_analysis): ... here, into the partitioning
1261 block. Do not ggc_collect after lto_wpa_write_files but
1262 for a last time before it.
1264 2014-03-19 Jakub Jelinek <jakub@redhat.com>
1267 * lto.c (wait_for_child): Define WCONTINUED if not defined to 0.
1270 2014-03-18 Jakub Jelinek <jakub@redhat.com>
1273 * lto-lang.c (lto_init): Add NAME_TYPE for int128_integer_type_node
1274 and complex_{float,{,long_}double}_type_node.
1276 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
1278 * lto-lang.c (lto_init): Pass flag_short_double to
1279 build_common_tree_nodes.
1281 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1284 * lto.c (stream_out): Avoid parallel streaming with
1285 -flto=jobserver until we are able to throttle it down
1288 2014-02-14 Jan Hubicka <hubicka@ucw.cz>
1290 * lto-partition.c (add_symbol_to_partition_1,
1291 undo_partition, lto_balanced_map): Aliases have no
1293 (lto_balanced_map): Do not follow refering variables
1294 if they can be optimized out.
1296 2014-02-14 Richard Biener <rguenther@suse.de>
1299 * lto.c (compare_tree_sccs_1): Do not compare
1300 DECL_FUNCTION_SPECIFIC_TARGET.
1301 (lto_read_decls): Re-build DECL_FUNCTION_SPECIFIC_TARGET.
1303 2014-02-12 Richard Biener <rguenther@suse.de>
1306 * lto-lang.c (lto_write_globals): Do not call
1307 wrapup_global_declarations or emit_debug_global_declarations
1308 but emit debug info for non-function scope variables
1311 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1313 * lto.c (unify_scc): Free CONSTRUCTOR_ELTS.
1315 2014-02-06 Jan Hubicka <hubicka@ucw.cz>
1318 * lto-partition.c (symbol_class): Move to cgraph.h
1319 (get_symbol_class): Move to symtab.c
1320 (add_references_to_partition, add_symbol_to_partition_1,
1321 lto_max_map, lto_1_to_1_map, lto_balanced_map,
1322 lto_promote_cross_file_statics): Update.
1324 2014-02-05 Jan Hubicka <hubicka@ucw.cz>
1326 * lto.c (lto_parallelism): New static var.
1327 (do_stream_out, wait_for_child, stream_out): New static functions.
1328 (lto_wpa_write_files): Add support for parallel streaming.
1329 (do_whole_program_analysis): Set parallelism.
1330 * lang.opt (fwpa): Add parameter.
1331 * lto-lang.c (lto_handle_option): Handle flag_wpa.
1332 (lto_init): Update use of flag_wpa.
1333 * lto-streamer.h (asm_nodes_output): Declare.
1335 2014-02-05 Richard Biener <rguenther@suse.de>
1337 * lto.h (lto_global_var_decls): Remove.
1338 * lto-lang.c (lto_init): Do not allocate lto_global_var_decls.
1339 (lto_write_globals): Do nothing in WPA stage, gather globals from
1340 the varpool here ...
1341 * lto.c (lto_main): ... not here.
1342 (materialize_cgraph): Do not call rest_of_decl_compilation
1343 on the empty lto_global_var_decls vector.
1344 (lto_global_var_decls): Remove.
1346 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1348 * lto-partition.c (get_symbol_class): Only unforced DECL_ONE_ONLY
1349 needs duplicating, not generic COMDAT.
1351 2014-02-04 Richard Biener <rguenther@suse.de>
1354 * lto.c (mentions_vars_p): Handle NAMELIST_DECL.
1355 (lto_fixup_prevailing_decls): Handle fixing up CONSTRUCTOR values.
1357 2014-02-04 Jan Hubicka <hubicka@ucw.cz>
1361 * lto-symtab.c (lto_cgraph_replace_node, lto_varpool_replace_node):
1362 merge force_output and forced_by_abi flags.
1364 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
1366 * lto-lang.c (lto_init): Replaced flag_enable_cilkplus with
1369 2014-01-09 Richard Biener <rguenther@suse.de>
1371 * lto.c (gimple_canonical_types_compatible_p): Fix comment.
1373 2014-01-09 Richard Biener <rguenther@suse.de>
1376 * lto.c (hash_canonical_type): Do not hash TREE_ADDRESSABLE,
1377 TYPE_ALIGN, TYPE_RESTRICT or TYPE_REF_CAN_ALIAS_ALL.
1378 (gimple_canonical_types_compatible_p): Do not compare them either.
1380 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
1382 Update copyright years
1384 2013-12-06 Oleg Endo <olegendo@gcc.gnu.org>
1386 * lto.c: Remove struct tags when referring to class varpool_node.
1387 * lto-partition.c: Likewise.
1388 * lto-symtab.c: Likewise.
1390 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1391 Richard Biener <rguenther@suse.de>
1394 * lto.c (compare_tree_sccs_1): Handle OMP_CLAUSE.
1396 2013-11-29 Jakub Jelinek <jakub@redhat.com>
1399 * lto.c (mentions_vars_p_omp_clause): New function.
1400 (mentions_vars_p): Call it for OMP_CLAUSE. Remove break;
1403 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
1405 * lto.c: Add required include files from gimple.h.
1406 * lto-lang.c: Likewise
1407 * lto-object.c: Likewise
1408 * lto-partition.c: Likewise
1409 * lto-symtab.c: Likewise
1411 2013-11-18 Trevor Saunders <tsaunders@mozilla.com>
1413 * lto-partition.c lto-symtab.c lto.c Adjust.
1415 2013-11-14 Diego Novillo <dnovillo@google.com>
1417 * lto-lang.c: Include stringpool.h.
1418 Include stor-layout.h.
1419 * lto-partition.c: Include gcc-symtab.h.
1420 * lto.c: Include stor-layout.h.
1422 2013-10-31 David Malcolm <dmalcolm@redhat.com>
1424 Automated part of renaming of symtab_node_base to symtab_node.
1426 Patch autogenerated by rename_symtab.py from
1427 https://github.com/davidmalcolm/gcc-refactoring-scripts
1428 revision 58bb219cc090b2f4516a9297d868c245495ee622
1430 * lto-partition.c (add_symbol_to_partition): Rename
1431 symtab_node_base to symtab_node.
1432 (get_symbol_class): Likewise.
1433 (symbol_partitioned_p): Likewise.
1434 (add_references_to_partition): Likewise.
1435 (add_symbol_to_partition_1): Likewise.
1436 (contained_in_symbol): Likewise.
1437 (add_symbol_to_partition): Likewise.
1438 (lto_1_to_1_map): Likewise.
1439 (lto_max_map): Likewise.
1440 (lto_balanced_map): Likewise.
1441 (privatize_symbol_name): Likewise.
1442 (promote_symbol): Likewise.
1443 (may_need_named_section_p): Likewise.
1444 (rename_statics): Likewise.
1445 (lto_promote_statics_nonwpa): Likewise.
1446 * lto-symtab.c (lto_symtab_merge): Likewise.
1447 (lto_symtab_resolve_replaceable_p): Likewise.
1448 (lto_symtab_symbol_p): Likewise.
1449 (lto_symtab_resolve_can_prevail_p): Likewise.
1450 (lto_symtab_resolve_symbols): Likewise.
1451 (lto_symtab_merge_decls_2): Likewise.
1452 (lto_symtab_merge_decls_1): Likewise.
1453 (lto_symtab_merge_decls): Likewise.
1454 (lto_symtab_merge_symbols_1): Likewise.
1455 (lto_symtab_merge_symbols): Likewise.
1456 (lto_symtab_prevailing_decl): Likewise.
1457 * lto.c (lto_wpa_write_files): Likewise.
1458 (read_cgraph_and_symbols): Likewise.
1459 (do_whole_program_analysis): Likewise.
1461 2013-10-30 David Malcolm <dmalcolm@redhat.com>
1463 * lto-symtab.c (lto_symtab_merge_decls_2): Split symtab_node
1464 declarations onto multiple lines to make things easier for
1466 (lto_symtab_merge_decls_1): Likewise.
1467 (lto_symtab_merge_symbols_1): Likewise.
1469 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
1471 * Make-lang.in (lto/lto-lang.o): Added cilk.h in dependency list.
1472 * lto-lang.c (lto_init): Added a call to cilk_init_builtins if Cilk
1475 2013-10-29 David Malcolm <dmalcolm@redhat.com>
1477 Patch autogenerated by refactor_symtab.py from
1478 https://github.com/davidmalcolm/gcc-refactoring-scripts
1479 revision 58bb219cc090b2f4516a9297d868c245495ee622
1481 * lto-partition.c (lto_promote_cross_file_statics): Update for
1482 conversion of symtab types to a true class hierarchy.
1483 (rename_statics): Likewise.
1484 (promote_symbol): Likewise.
1485 (privatize_symbol_name): Likewise.
1486 (lto_balanced_map): Likewise.
1487 (varpool_node_cmp): Likewise.
1488 (node_cmp): Likewise.
1489 (lto_1_to_1_map): Likewise.
1490 (undo_partition): Likewise.
1491 (add_symbol_to_partition): Likewise.
1492 (contained_in_symbol): Likewise.
1493 (add_symbol_to_partition_1): Likewise.
1494 (add_references_to_partition): Likewise.
1495 (symbol_partitioned_p): Likewise.
1496 (get_symbol_class): Likewise.
1497 (lto_max_map): Likewise.
1498 * lto-symtab.c (lto_symtab_prevailing_decl): Likewise.
1499 (lto_symtab_merge_symbols): Likewise.
1500 (lto_symtab_merge_symbols_1): Likewise.
1501 (lto_symtab_merge_decls): Likewise.
1502 (lto_symtab_merge_decls_1): Likewise.
1503 (lto_symtab_merge_decls_2): Likewise.
1504 (lto_symtab_resolve_symbols): Likewise.
1505 (lto_symtab_resolve_can_prevail_p): Likewise.
1506 (lto_symtab_symbol_p): Likewise.
1507 (lto_symtab_resolve_replaceable_p): Likewise.
1508 (lto_symtab_merge): Likewise.
1509 (lto_varpool_replace_node): Likewise.
1510 (lto_cgraph_replace_node): Likewise.
1511 * lto.c (lto_main): Likewise.
1512 (do_whole_program_analysis): Likewise.
1513 (materialize_cgraph): Likewise.
1514 (read_cgraph_and_symbols): Likewise.
1515 (cmp_partitions_order): Likewise.
1516 (lto_materialize_function): Likewise.
1517 (has_analyzed_clone_p): Likewise.
1519 2013-10-29 Andrew MacLeod <amacleod@redhat.com>
1521 * lto/lto-object.c: Add gimple.h to include list.
1522 * lto/lto-partition.c: Likewise.
1524 2013-10-18 Andrew MacLeod <amacleod@redhat.com>
1526 * lto.c: Remove tree-flow.h from include list.
1528 2013-10-15 Richard Biener <rguenther@suse.de>
1530 * lto.c (hash_canonical_type): Split out from ...
1531 (iterative_hash_canonical_type): ... here. Register types
1533 (gimple_canonical_type_hash): Adjust.
1534 (gimple_register_canonical_type_1): Split out from ...
1535 (gimple_register_canonical_type): ... here. Cache computed
1537 (lto_register_canonical_types): Split into two modes,
1538 clearing and computing TYPE_CANONICAL.
1539 (lto_read_decls): Adjust.
1540 (read_cgraph_and_symbols): Do two passes over global trees,
1541 first clearing then computing TYPE_CANONICAL.
1543 2013-10-14 Richard Biener <rguenther@suse.de>
1545 * lto.c (gimple_canonical_types): Move out-of GC space.
1546 (canonical_type_hash_cache): Make a pointer-map.
1547 (num_canonical_type_hash_entries, num_canonical_type_hash_queries):
1549 (iterative_hash_canonical_type): Adjust.
1550 (read_cgraph_and_symbols): Likewise.
1551 (print_lto_report_1): Likewise.
1553 2013-10-14 Richard Biener <rguenther@suse.de>
1555 * lto.c (gimple_types, type_hash_cache, struct type_pair_d,
1556 type_pair_cache, lookup_type_pair, struct sccs, next_dfs_num,
1557 gtc_next_dfs_num, compare_type_names_p, gtc_visit,
1558 gimple_types_compatible_p_1, gimple_types_compatible_p,
1559 visit, iterative_hash_name, struct type_hash_pair,
1560 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1561 gimple_type_eq, gimple_register_type, num_not_merged_types,
1562 num_not_merged_types_in_same_scc, num_not_merged_types_trees,
1563 num_not_merged_types_in_same_scc_trees): Remove old merging code
1565 (lto_read_decls): Do not run old merging code in parallel.
1566 (read_cgraph_and_symbols): Do not init/free old merging
1568 (print_lto_report_1): Do not report differences of old vs. new
1571 2013-10-14 Richard Biener <rguenther@suse.de>
1573 * lto-lang.c (lto_init): Do not re-init canonical types here.
1574 (lto_register_canonical_types): Move to ...
1575 * lto.c (lto_register_canonical_types): ... here.
1576 (gimple_canonical_types, canonical_type_hash_cache,
1577 iterative_hash_canonical_type, gimple_canonical_type_hash,
1578 gimple_canonical_types_compatible_p, gimple_canonical_type_eq,
1579 gimple_register_canonical_type): Add canonical type merging machinery
1580 moved from gimple.c.
1581 (read_cgraph_and_symbols): Init and free canonical type tables
1583 (print_lto_report_1): Report canonical type table stats here.
1585 2013-10-11 Jakub Jelinek <jakub@redhat.com>
1587 * lto-lang.c (DEF_FUNCTION_TYPE_8): Define.
1589 2013-09-25 Tom Tromey <tromey@redhat.com>
1591 * Make-lang.in (LTO_H, LINKER_PLUGIN_API_H, LTO_TREE_H)
1592 (lto/lto-lang.o, lto/lto.o, lto/lto-partition.o)
1593 (lto/lto-object.o): Remove.
1595 2013-09-06 Richard Biener <rguenther@suse.de>
1597 * lto-symtab.c: Move from gcc/
1598 * lto.h: Include vec.h.
1599 (lto_global_var_decls): Declare.
1600 * lto.c (lto_global_var_decls): Move definition here.
1601 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
1602 (lto-symtab.o): Add.
1603 * config-lang.in (gtfiles): Add lto.h.
1605 2013-08-31 Jan Hubicka <jh@suse.cz>
1607 * lto.c (mentions_vars_p_field_decl, lto_fixup_prevailing_decls):
1608 DECL_FIELD_OFFSET can contain an reference to variable.
1610 2013-08-31 Jan Hubicka <jh@suse.cz>
1612 * lto.c (tree_with_vars): Turn into vector.
1613 (MAYBE_REMEMBER_WITH_VARS): Change to...
1614 (CHECK_VAR): ... this one.
1615 (CHECK_NO_VAR): New macro.
1616 (maybe_remember_with_vars_typed): Turn to ...
1617 (mentions_vars_p_typed): ... this one.
1618 (maybe_remember_with_vars_common): Turn to ...
1619 (mentions_vars_p_comon): ... this one.
1620 (maybe_remember_with_vars_decl_minimal): Turn to ...
1621 (mentions_vars_p_decl_minmal): ... this one.
1622 (maybe_remember_with_vars_decl_common): Turn to ...
1623 (mentions_vars_p_decl_common): ... this one.
1624 (maybe_remember_with_vars_decl_with_vis): Turn to ...
1625 (mentions_vars_p_decl_with_vis): ... this one.
1626 (maybe_remember_with_vars_decl_non_common): Turn to ...
1627 (mentions_vars_p_decl_non_common): ... this one.
1628 (maybe_remember_with_vars_function): Turn to ...
1629 (mentions_vars_p_function): ... this one.
1630 (maybe_remember_with_vars_field_decl): Turn to ...
1631 (mentions_vars_p_field_decl): ... this one.
1632 (maybe_remember_with_vars_type): Turn to ...
1633 (mentions_vars_p_type): ... this one.
1634 (maybe_remember_with_vars_binfo): Turn to ...
1635 (mentions_vars_p_binfo): ... this one.
1636 (maybe_remember_with_vars_constructor): Turn to ...
1637 (mentions_vars_p_constructor): ... this one.
1638 (maybe_remember_with_vars_expr): Turn to ...
1639 (mentions_vars_p_expr): ... this one.
1640 (maybe_remember_with_vars): Turn to ...
1641 (mentions_vars_p): ... this one.
1642 (lto_read_decls): Update.
1643 (LTO_SET_PREVAIL): Do not call function for internal decls.
1644 (lto_fixup_prevailing_decls): Update to match mentions_vars_p;
1645 check that something was updated.
1646 (lto_fixup_state): Do not care about internal decls.
1647 (lto_fixup_decls): Update.
1648 (read_cgraph_and_symbols): Update.
1650 2013-08-29 Jan Hubicka <jh@suse.cz>
1652 * lto.c (read_cgraph_and_symbols): Free decl states.
1654 2013-08-29 Jan Hubicka <jh@suse.cz>
1656 * lto.c (compare_tree_sccs_1): Compare DECL_FINAL_P,
1657 DECL_CXX_CONSTRUCTOR_P, DECL_CXX_DESTRUCTOR_P and
1660 2013-08-28 Jan Hubicka <jh@suse.cz>
1662 * lto.c (compare_tree_sccs_1): Drop DECL_ERROR_ISSUED,
1663 DECL_DEFER_OUTPUT and DECL_IN_TEXT_SECTION.
1664 (unify_scc): Do checking assert.
1666 2013-08-06 Jan Hubicka <jh@suse.cz>
1667 Martin Liska <marxin.liska@gmail.com>
1669 * lto-partition.c (lto_balanced_map): Always base order on
1672 2013-08-06 Jan Hubicka <jh@suse.cz>
1674 * lto.c (lto_materialize_function): Do not read body anymore.
1676 2013-08-02 Jan Hubicka <jh@suse.cz>
1678 * lto.c (lto_materialize_function): Do not push struct function.
1679 * lto-partition.c (get_symbol_class): Handle abstracts correctly.
1680 (may_need_named_section_p): Even abstract origins may need
1683 2013-07-30 David Malcolm <dmalcolm@redhat.com>
1685 * Make-lang.in (lto/lto.o:): Depend on CONTEXT_H and
1688 * lto.c (do_whole_program_analysis): Update for move of
1689 all_regular_ipa_passes from a global to a field of class
1692 2013-07-21 Ondřej BÃÂlka <neleai@seznam.cz>
1694 * lto-partition.c: Fix typos.
1696 2013-06-20 Jan Hubicka <jh@suse.cz>
1698 * lto-partition.c (lto_balanced_map): Fix -fno-toplevel-reorder
1699 partitioning of variables.
1701 2013-06-20 Jan Hubicka <jh@suse.cz>
1703 * lto.c (read_cgraph_and_symbols): Set cgraph state.
1705 2013-06-19 Jan Hubicka <jh@suse.cz>
1707 * lto-partition.c (add_references_to_partition): Use
1710 2013-06-18 Richard Biener <rguenther@suse.de>
1712 * lto.c (lto_register_var_decl_in_symtab): Pass in cache index
1714 (lto_register_function_decl_in_symtab): Likewise.
1715 (cmp_tree): New function.
1716 (unify_scc): Instead of using the streamer cache map from entry
1717 to cache index match up the two maps we have by sorting them.
1718 Adjust calls to lto_register_var_decl_in_symtab and
1719 lto_register_function_decl_in_symtab.
1721 2013-06-17 Richard Biener <rguenther@suse.de>
1723 * Make-lang.in (lto.o): Add $(DATA_STREAMER_H) dependency.
1724 * lto.c: Include data-streamer.h.
1725 (lto_read_in_decl_state): Use streamer_tree_cache_get_tree.
1726 (gimple_type_leader_entry_s, gimple_type_leader,
1727 gimple_lookup_type_leader): Remove.
1728 (gtc_visit): Simplify.
1729 (gimple_types_compatible_p): Likewise.
1730 (gimple_register_type_1): Likewise. Merge into ...
1731 (gimple_register_type): ... this. Keep it as legacy for
1732 statistics purposes for now.
1733 (fixup_integer_cst): Remove.
1734 (LTO_FIXUP_TREE, lto_fixup_types, lto_ft_*): Simplify and
1736 (MAYBE_REMEMBER_WITH_VARS, maybe_remember_with_vars,
1737 maybe_remember_with_vars_*): ... these.
1738 (uniquify_nodes): Remove.
1739 (lto_fixup_prevailing_type): New function.
1740 (struct tree_scc, struct tree_scc_hasher): New type and hasher.
1741 (tree_scc_hash, tree_scc_hash_obstack): New globals.
1742 (num_merged_types, num_prevailing_types, num_not_merged_types,
1743 num_not_merged_types_in_same_scc, total_scc_size, num_sccs_read,
1744 total_scc_size_merged, num_sccs_merged, num_scc_compares,
1745 num_scc_compare_collisions): New global counters.
1746 (compare_tree_sccs_1): New function.
1747 (compare_tree_sccs): Likewise.
1748 (unify_scc): Likewise.
1749 (lto_read_decls): Stream in tree SCCs and unify them on the
1750 way in. Finalize prevailing SCC tree members.
1751 (read_cgraph_and_symbols): Do not initialize or free gimple_type_leader.
1752 Allocate and free tree_scc_hash_obstack and tree_scc_hash, do not bother
1753 to ggc-collect during merging.
1754 (print_lto_report_1): Adjust for new merging code.
1756 2013-06-12 Jan Hubicka <jh@suse.cz>
1758 * lto.c (read_cgraph_and_symbols): Set cgraph into streaming state.
1760 2013-06-12 Jan Hubicka <jh@suse.cz>
1762 * lto.c (register_resolution): Take lto_file_data argument.
1763 (lto_register_var_decl_in_symtab,
1764 lto_register_function_decl_in_symtab): Update.
1765 (read_cgraph_and_symbols): Update resolution_map handling.
1767 2013-06-11 Jan Hubicka <jh@suse.cz>
1769 * lto-partition.c (get_symbol_class): Simplify weakref handling.
1770 (add_symbol_to_partition_1): Likewise.
1771 (contained_in_symbol): Likewise.
1772 (lto_balanced_map): Likewise.
1773 (rename_statics): Drop weakref.
1775 2013-06-05 Richard Biener <rguenther@suse.de>
1777 * lto.c (num_merged_types): New global variable.
1778 (uniquify_nodes): Increase num_merged_types when merging a type.
1779 (print_lto_report_1): Output the number of merged types.
1781 2013-06-01 Jan Hubicka <jh@suse.cz>
1783 * lto.c (read_cgraph_and_symbols): Simplify dumping; Replace
1784 lto_symtab_merge_cgraph_nodes by lto_symtab_merge_symbols.
1785 (do_whole_program_analysis): Update dumping.
1787 2013-05-29 Jan Hubicka <jh@suse.cz>
1789 * lto.c (has_analyzed_clone_p, lto_materialize_function): Update for new symtab
1791 * lto-partition.c (get_symbol_class, lto_balanced_map): Likewise.
1793 2013-05-15 Jan Hubicka <jh@suse.cz>
1795 * lto-partition.c (privatize_symbol_name): Return true when
1796 privatizing happened.
1797 (rename_statics): Do not go into infinite loop when privatizing
1800 2013-05-16 Jason Merrill <jason@redhat.com>
1802 * Make-lang.in ($(LTO_EXE)): Use link mutex.
1804 2013-05-15 Martin Jambor <mjambor@suse.cz>
1806 * lto-partition.c (lto_balanced_map): Print symbol order instead
1809 2013-05-15 Jan Hubicka <jh@suse.cz>
1813 * lto-partition.c (get_symbol_class): Fix weakrefs.
1814 (lto_balanced_map): Fix weakrefs.
1815 (privatize_symbol_name): Remove unnecesary label.
1816 (rename_statics): Handle weakrefs as statics.
1818 2013-05-09 Jan Hubicka <jh@suse.cz>
1819 Richard Biener <rguenther@suse.de>
1821 * lto.c (lto_register_var_decl_in_symtab): Don't do renaming.
1822 (lto_register_var_decl_in_symtab): Likewise.
1823 (lto_main): Promote statics.
1824 * lto-partition.c (privatize_symbol_name): New function.
1825 (promote_symbol): Use it.
1826 (may_need_named_section_p): New predicate.
1827 (rename_statics): New functions.
1828 (lto_promote_cross_file_statics): Simplify; do renaming.
1829 (lto_promote_statics_nonwpa): New function.
1830 * lto-partition.h (lto_promote_statics_nonwpa): New function.
1832 2013-02-08 Richard Biener <rguenther@suse.de>
1835 * lto-lang.c (lto_init): Do not enter a dummy file.
1837 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
1840 * lto.c (lto_resolution_ready): Use %wx instead of
1841 HOST_WIDE_INT_PRINT_HEX_PURE in the argument to internal_error.
1843 2013-02-04 Richard Guenther <rguenther@suse.de>
1846 * lto.c (read_cgraph_and_symbols): Do not call lto_symtab_merge_decls
1847 or lto_fixup_decls at LTRANS time.
1849 2013-01-09 Jan Hubicka <jh@suse.cz>
1852 * lto.c (do_whole_program_analysis): Remove unreachable nodes after IPA.
1854 2012-12-10 H.J. Lu <hongjiu.lu@intel.com>
1857 * lto.c (lto_register_var_decl_in_symtab): Don't record static
1859 (lto_main): Record the global variables if WPA isn't enabled.
1861 2012-11-20 Diego Novillo <dnovillo@google.com>
1862 Jakub Jelinek <jakub@redhat.com>
1864 * lto.c: Replace all vec<T, A>() initializers with vNULL.
1866 2012-11-16 Diego Novillo <dnovillo@google.com>
1868 Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
1870 * lto-lang.c: Use new vec API in vec.h.
1871 * lto-partition.c: Likewise.
1872 * lto-partition.h: Likewise.
1875 2012-10-31 Lawrence Crowl <crowl@google.com>
1877 * lto.c (lto_wpa_write_files): Change symtab checking to a checked
1878 down-cast via dyn_cast.
1879 * lto-partition.c (add_symbol_to_partition_1): Likewise.
1880 (undo_partition): Likewise.
1881 (lto_balanced_map): Likewise.
1882 (get_symbol_class): Likewise and via is_a.
1883 (lto_balanced_map): Change symtab checking to is_a.
1885 2012-10-12 Richard Biener <rguenther@suse.de>
1888 * lto.c (gimple_types_compatible_p_1): Also compare
1890 (iterative_hash_gimple_type): Also hash TYPE_MAIN_VARIANT.
1892 2012-10-09 Tobias Burnus <burnus@net-b.de>
1894 * lto-lang.c (lto_register_builtin_type): Avoid useless
1896 * lto-object.c (lto_obj_file_open, lto_obj_file_open): Free memory.
1898 2012-10-08 Tobias Burnus <burnus@net-b.de>
1900 * lto.c (lto_wpa_write_files, read_cgraph_and_symbols):
1901 Free lto_file struct after closing the file.
1903 2012-10-08 Jan Hubicka <jh@suse.cz>
1905 * lto/lto.c (remember_with_vars): Also fixup INTEGER_CST.
1906 (fixup_integer_cst): New functoin.
1907 (lto_ft_type): Fixup BASETYPE of methods and offsets.
1909 2012-10-07 Jan Hubicka <jh@suse.cz>
1911 * lto.c (read_cgraph_and_symbols): Release type merging hash early;
1912 release input encoders.
1913 * lto-partition.c (new_partition): Update for new lto_symtab_encoder_new.
1915 2012-10-06 Jan Hubicka <jh@suse.cz>
1918 * lto.c (resolution_map): New static var.
1919 (register_resolution): New function.
1920 (lto_register_var_decl_in_symtab): Use it.
1921 (read_cgraph_and_symbols): Copy resolutions into the symtab.
1923 2012-09-20 Martin Jambor <mjambor@suse.cz>
1925 * lto.c (lto_materialize_function): Call push_struct_function and
1928 2012-09-19 Dehao Chen <dehao@google.com>
1930 * lto/lto.c (lto_fixup_prevailing_decls): Remove tree.exp.block field.
1932 2012-09-19 Jan Hubicka <jh@suse.cz>
1934 * lto.c (lto_materialize_function): Update confused comment.
1935 (read_cgraph_and_symbols): Do not free symtab.
1937 2012-09-12 Jan Hubicka <jh@suse.cz>
1939 * lto.c (do_whole_program_analysis): Care timevars, statistics and
1940 AUX pointer cleaning. Add max partitioning.
1941 * lto-partition.c (enum symbol_class): New.
1942 (get_symbol_class): New function.
1943 (symbol_partitioned_p): New function.
1944 (add_references_to_partition): Remove.
1945 (add_aliases_to_partition): Remove.
1946 (add_cgraph_node_to_partition_1): Remove.
1947 (add_cgraph_node_to_partition): Remove.
1948 (add_symbol_to_partition): New function.
1949 (add_symbol_to_partition_1): New function.
1950 (contained_in_symbol): New function.
1951 (partition_cgraph_node_p): Remove.
1952 (partition_varpool_node_p): Remove.
1953 (partition_symbol_p): Remove.
1954 (lto_1_to_1_map): Cleanup.
1956 (lto_balanced_map): Update.
1957 (lto_promote_cross_file_statics): Update.
1958 * lto-partition.h (lto_max_map): Declare.
1959 * timevar.def (TV_WHOPR_PARTITIONING): New timevar.
1961 2012-09-11 Jan Hubicka <jh@suse.cz>
1964 * lto.c (uniquify_nodes): Remove quadratic loop checking if the
1965 type is variant leader.
1967 2012-09-11 Richard Guenther <rguenther@suse.de>
1969 * lto.c (enum gtc_mode): Remove.
1970 (struct type_pair_d): Adjust.
1971 (lookup_type_pair): Likewise.
1972 (gimple_type_leader): Do not mark as deletable.
1973 (gimple_lookup_type_leader): Adjust.
1974 (gtc_visit): Likewise.
1975 (gimple_types_compatible_p_1): Likewise.
1976 (gimple_types_compatible_p): Likewise.
1977 (gimple_type_hash): Likewise.
1978 (gimple_register_type): Likewise.
1979 (read_cgraph_and_symbols): Manage lifetime of tables
1982 2012-09-11 Richard Guenther <rguenther@suse.de>
1984 * lto.c (gimple_types, type_hash_cache, enum gtc_mode,
1985 struct type_pair_d, lookup_type_pair, struct sccs,
1986 next_dfs_num, gtc_next_dfs_num, struct gimple_type_leader_entry_s,
1987 gimple_type_leader, gimple_lookup_type_leader, compare_type_names_p,
1988 gtc_visit, gimple_types_compatible_p_1, gimple_types_compatible_p,
1989 visit, iterative_hash_name, struct type_hash_pair,
1990 type_hash_pair_compare, iterative_hash_gimple_type, gimple_type_hash,
1991 gimple_type_eq, gimple_register_type_1, gimple_register_type):
1992 Move here from gimple.c
1993 (read_cgraph_and_symbols): Free hash tables here.
1994 (print_lto_report_1): New function wrapping print_lto_report.
1995 (do_whole_program_analysis): Call it.
1996 (lto_main): Likewise.
1998 2012-09-10 Jan Hubicka <jh@suse.cz>
2000 * lto-partition.c (partition_symbol_p): Forward declare.
2001 (add_references_to_partition): Reimplement using partition_symbol_p.
2002 (add_aliases_to_partition): Break out from add_references_to_partition;
2003 reimplement using partition_symbol_p.
2004 (add_cgraph_node_to_partition_1): Handle callees using partition_symbol_p;
2006 (add_varpool_node_to_partition): Use add_aliases_to_partition.
2007 (partition_varpool_node_p): Do not special case aliases.
2009 2012-08-12 Jan Hubicka <jh@suse.cz>
2011 * lto.c (lto_wpa_write_files): Do not delete partition encoder;
2012 it is deleted after streaming.
2013 * lto-partition.c (partition_symbol_p): New function.
2014 (promote_var, promote_fn): Remove.
2015 (promote_symbol): New function.
2016 (lto_promote_cross_file_statics): First compute boundaries; rewrite
2017 to lookup the actual boundaries instead of computing them ad-hoc.
2019 2012-08-12 Jan Hubicka <jh@suse.cz>
2021 Replace cgraph_node_set and varpool_node_set by symtab_node_encoder
2023 * lto-partition.h (ltrans_partition_def): Replace cgraph_set and varpool_set
2025 * lto-partition.c (new_partition): Update.
2026 * lto.c (cmp_partitions_order): Update.
2027 (lto_wpa_write_files): Update.
2028 (free_ltrans_partitions): Update.
2029 (add_references_to_partition): Update.
2030 (add_cgraph_node_to_partition_1): Update.
2031 (add_cgraph_node_to_partition): Update.
2032 (add_varpool_node_to_partition): Update.
2033 (undo_partition): Update.
2034 (lto_balanced_map): Update.
2035 (set_referenced_from_other_partition_p, set_reachable_from_other_partition_p,
2036 set_referenced_from_this_partition_p): Update.
2037 (lto_promote_cross_file_statics): Update.
2039 2012-08-12 Jan Hubicka <jh@suse.cz>
2041 * lto-partition.c (set_referenced_from_other_partition_p,
2042 set_reachable_from_other_partition_p, set_referenced_from_this_partition_p):
2044 (lto_promote_cross_file_statics): Use them.
2046 2012-07-24 Jan Hubicka <jh@suse.cz>
2048 * lto.c (read_cgraph_and_symbols): Use input_symtab.
2050 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
2052 * lto-tree.h (lang_decl): Add variable_size GTY option.
2054 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
2056 * lto.c: Do not include timevar.h.
2057 * Make-lang.in: Fix dependencies.
2059 2012-06-18 Lawrence Crowl <crowl@google.com>
2061 * lto.c (do_whole_program_analysis): Rename use of TV_PHASE_CGRAPH to
2062 TV_PHASE_OPT_GEN. Use new timevar TV_PHASE_STREAM_OUT around the call
2063 to lto_wpa_write_files.
2064 (lto_main): Rename use of TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Move
2065 start of TV_PHASE_OPT_GEN to include call to materialize_cgraph. Use
2066 TV_PHASE_SETUP for the call to lto_init. Use new timevar
2067 TV_PHASE_STREAM_IN around the call to read_cgraph_and_symbols.
2068 Turn TV_PHASE_PARSING off then back on again, because LTO is pretending
2069 to be a front end, but is not one.
2071 2012-05-18 Jan Hubicka <jh@suse.cz>
2073 * lto.c (lto_materialize_constructors_and_inits): Remove.
2074 (read_cgraph_and_symbols): Remove handling of alias pairs.
2076 2012-05-17 Jan Hubicka <jh@suse.cz>
2078 * lto-partition.c (add_references_to_partition): Handle external vars.
2079 (partition_varpool_node_p): Likewise.
2080 (lto_promote_cross_file_statics): Do not promote externals.
2082 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
2084 * lto-lang.c (handle_fnspec_attribute): New static function.
2085 (lto_attribute_table): Add "fn spec".
2086 (DEF_ATTR_STRING): Define and undefine along with the other macros.
2088 2012-05-04 Jan Hubicka <jh@suse.cz>
2090 * lto.c (do_whole_program_analysis): Set timevars correctly.
2091 (lto_main): Likewise.
2093 2012-05-04 Richard Guenther <rguenther@suse.de>
2095 * lang.opt (fwpa): Do not mark as Optimization.
2096 (fltrans): Likewise.
2098 2012-04-30 Jan Hubicka <jh@suse.cz>
2100 * lto.c (lto_main): Use compile ().
2101 * lto-partition.c (partition_cgraph_node_p): Use
2102 symtab_used_from_object_file_p.
2103 (partition_varpool_node_p): Likewise.
2105 2012-04-20 Jan Hubicka <jh@suse.cz>
2107 * lto-partition.c (partition_cgraph_node_p): Use force_output.
2109 2012-04-18 Jan Hubicka <jh@suse.cz>
2111 * lto-partition.c (add_references_to_partition, lto_balanced_map):
2112 Update for new ipa-ref API.
2114 2012-04-16 Jan Hubicka <jh@suse.cz>
2116 * lto.c (read_cgraph_and_symbols): Use FOR_EACH
2117 walkers to walk cgraph and varpool.
2118 (materialize_cgraph): Likewise.
2119 * lto-partition.c (lto_1_to_1_map): Likewise.
2120 (lto_balanced_map): Likewise.
2121 (lto_promote_cross_file_statics): Likewise.
2123 2012-04-14 Jan Hubicka <jh@suse.cz>
2125 * lto.c: Update field referenced for new cgraph/varpool layout.
2126 * lto-partition.c: Likewise.
2128 2012-04-11 Jan Hubicka <jh@suse.cz>
2130 * lto.c: Update copyright; remove params.h, ipa-inline.h
2131 and ipa-utils.h inlines; inline lto-partition.h
2132 (ltrans_partition_def, ltrans_partition, add_cgraph_node_to_partition,
2133 add_varpool_node_to_partition, new_partition, free_ltrans_partitions,
2134 add_references_to_partition, add_cgraph_node_to_partition_1,
2135 add_cgraph_node_to_partition, add_varpool_node_to_partition,
2136 undo_partition, partition_cgraph_node_p, partition_varpool_node_p,
2137 lto_1_to_1_map, node_cmp, varpool_node_cmp, lto_balanced_map,
2138 promote_var, promote_fn, lto_promote_cross_file_statics): move to...
2139 * lto-partition.c: ... here; new file.
2140 * lto-partition.h: New file.
2141 * Make-lang.in (lto.o): Update dependencies.
2142 (lto-partition.o): New.
2144 2012-04-05 Richard Guenther <rguenther@suse.de>
2146 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Remove
2149 2012-03-12 Richard Guenther <rguenther@suse.de>
2151 * lto-lang.c (builtin_type_for_size): Use lto_type_for_size.
2153 2012-03-06 Richard Guenther <rguenther@suse.de>
2156 * lto.c (uniquify_nodes): Merge TYPE_FIELDS of variant types.
2158 2012-02-28 Richard Guenther <rguenther@suse.de>
2161 * lto.c (lto_register_function_decl_in_symtab): Do not register
2162 a reverse renamed decl mapping.
2164 2012-01-06 Jakub Jelinek <jakub@redhat.com>
2167 * lto-lang.c (handle_returns_twice_attribute): New function.
2168 (lto_attribute_table): Add returns_twice attribute.
2170 2011-12-21 Richard Guenther <rguenther@suse.de>
2172 * lto.c (GIMPLE_REGISTER_TYPE): New define.
2173 (LTO_FIXUP_TREE): Use it.
2174 (uniquify_nodes): Mark new non-prevailing types and avoid
2175 calling gimple_register_type on others.
2176 (lto_read_decls): Add comment.
2178 2011-12-13 Eric Botcazou <ebotcazou@adacore.com>
2180 * lto.h (lto_parse_hex): Delete.
2181 * lto.c (lto_read_decls): Use 'int' for offsets.
2182 (lto_parse_hex): Make static and return proper 64-bit host type.
2183 (lto_resolution_read): Use proper 64-bit host type.
2185 2011-12-13 Richard Guenther <rguenther@suse.de>
2188 * lto.c (lto_ft_decl_non_common): When we merged DECL_ORIGINAL_TYPE
2189 with the type of the TYPE_DECL clear DECL_ORIGINAL_TYPE.
2191 2011-12-01 Uros Bizjak <ubizjak@gmail.com>
2193 * lto-lang.c (lto_attribute_table): Handle *tm regparm.
2194 (ignore_attribute): New.
2196 2011-11-21 Aldy Hernandez <aldyh@redhat.com>
2198 * lto-lang.c (lto_attribute_table): Handle transaction_pure.
2199 (handle_transaction_pure_attribute): New.
2201 2011-11-03 Richard Guenther <rguenther@suse.de>
2204 * lto-lang.c (lto_post_options): Do not read file options.
2205 * lto.c (lto_read_all_file_options): Remove.
2206 (lto_init): Call lto_set_in_hooks here.
2208 2011-10-09 Jan Hubicka <jh@suse.cz>
2210 * lto.c (node_cmp, varpool_node_cmp): New functions.
2211 (lto_balanced_map): Honnor -fno-toplevel-reorder of vars&functions.
2212 (cmp_partitions): Rename to ...
2213 (cmp_partitions_size): ... this one.
2214 (cmp_partitions_order): New function.
2215 (lto_wpa_write_files): Sort partitions by order when
2216 -fno-toplevel-reorder is used.
2218 2011-10-09 Andi Kleen <ak@linux.intel.com>
2220 * lto.c (lto_section_read): Call fatal_error on IO or mmap errors.
2222 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2224 * lto-lang.c (def_builtin_1): Delete old interface with two
2225 parallel arrays to hold standard builtin declarations, and replace
2226 it with a function based interface that can support creating
2227 builtins on the fly in the future. Change all uses, and poison
2228 the old names. Make sure 0 is not a legitimate builtin index.
2230 2011-10-02 Andi Kleen <ak@linux.intel.com>
2232 * lto-object.c (lto_obj_add_section_data): Add list.
2233 (lto_obj_add_section): Fill in list.
2234 (ltoobj_build_section_table): Pass through list.
2235 * lto.c (file_data_list): Declare.
2236 (create_subid_section_table): Pass arguments directly.
2237 Fill in list of file_datas.
2239 (lto_create_files_from_ids): Pass in direct arguments.
2240 Don't maintain list.
2241 (lto_file_read): Use explicit section and file data lists.
2242 (lto_read_all_file_options): Pass in section_list.
2243 * lto.h (lto_obj_build_section_table): Add list.
2244 (lto_section_slot): Add next.
2245 (lto_section_list): Declare.
2247 2011-10-02 Jan Hubicka <jh@suse.cz>
2250 * common.c (lto_resolution_str): Add new resolution.
2251 * common.h (lto_resolution_str): Likewise.
2253 2011-09-30 H.J. Lu <hongjiu.lu@intel.com>
2254 Andi Kleen <ak@linux.intel.com>
2257 * lto.c (lto_splay_tree_delete_id): New.
2258 (lto_splay_tree_compare_ids): Likewise.
2259 (lto_splay_tree_lookup): Likewise.
2260 (lto_splay_tree_id_equal_p): Likewise.
2261 (lto_splay_tree_insert): Likewise.
2262 (lto_splay_tree_new): Likewise.
2263 (lto_resolution_read): Change id to unsigned HOST_WIDE_INT.
2264 Use lto_splay_tree_id_equal_p and lto_splay_tree_lookup.
2265 (create_subid_section_table): Use lto_splay_tree_lookup and
2266 lto_splay_tree_insert.
2267 (lto_file_read): Use lto_splay_tree_new.
2269 2011-09-26 Andi Kleen <ak@linux.intel.com>
2271 * lto.c (lto_resolution_read): Remove id dumping.
2272 (lto_section_with_id): Turn id HOST_WIDE_ID.
2273 (create_subid_section_table): Dito.
2275 2011-08-28 Dodji Seketeli <dodji@redhat.com>
2277 * lto-lang.c (lto_init): Likewise. Also, avoid calling
2280 2011-08-11 Martin Jambor <mjambor@suse.cz>
2282 * lto.c (uniquify_nodes): Use main variant's BINFO too.
2284 2011-08-08 Diego Novillo <dnovillo@google.com>
2286 * Make-lang.in (lto/lto.o): Add TREE_STREAMER_H.
2287 * lto.c: Include tree-streamer.h.
2289 2011-07-06 Richard Guenther <rguenther@suse.de>
2291 * lto-lang.c (lto_init):
2292 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2294 2011-06-11 Jan Hubicka <jh@suse.cz>
2297 * lto.c (lto_1_to_1_map): Don't create empty partitions.
2298 (lto_balanced_map): Likewise.
2300 2011-06-11 Jan Hubicka <jh@suse.cz>
2302 * lto.c (add_cgraph_node_to_partition_1): Break out from ...
2303 (add_cgraph_node_to_partition) ... here; walk aliases.
2304 (lto_1_to_1_map): Remove same body alias code.
2305 (promote_fn): Likewise.
2306 (lto_promote_cross_file_statics): Update comment.
2309 2011-06-07 Diego Novillo <dnovillo@google.com>
2311 * lto.c (uniquify_nodes): Move code to register decls to
2312 the loop that computes canonical types.
2314 2011-06-07 Richard Guenther <rguenther@suse.de>
2316 * lto-lang.c (lto_init): Do not set
2317 size_type_node or call set_sizetype.
2319 2011-06-04 Diego Novillo <dnovillo@google.com>
2321 * lto.c (lto_init): New.
2322 (lto_main): Call it.
2324 2011-06-03 Diego Novillo <dnovillo@google.com>
2326 * lto.c (get_resolution): Move from lto-streamer-in.c.
2327 (lto_register_var_decl_in_symtab): Likewise.
2328 (lto_register_function_decl_in_symtab): Likewise.
2329 (uniquify_nodes): Call lto_register_var_decl and
2330 lto_register_function_decl_in_symtab after reading a new
2331 VAR_DECL or FUNCTION_DECL.
2333 2011-06-01 Richard Guenther <rguenther@suse.de>
2335 * lto-lang.c (lto_register_canonical_types): New function.
2336 (lto_init): Register common nodes with the canonical type machinery.
2337 Do not play tricks with char_type_node.
2339 2011-05-26 Richard Guenther <rguenther@suse.de>
2341 * lto.c (uniquify_nodes): Fix bug in one of the previous changes.
2343 2011-05-25 Nathan Froyd <froydnj@codesourcery.com>
2345 * lto.c (lto_ft_typed): New function.
2346 (lto_ft_common): Call it.
2347 (lto_ft_constructor): Likewise.
2348 (lto_ft_expr): Likewise.
2349 (lto_fixup_prevailing_decls): Check for TS_COMMON before accessing
2352 2011-05-20 Richard Guenther <rguenther@suse.de>
2354 * lto.c (lto_ft_common): Remove pointer-to chain teardown.
2355 (lto_ft_type): Move main-variant and pointer-to chain building ...
2356 (uniquify_nodes): ... here. Compute TYPE_CANONICAL also here,
2357 in a separate final loop.
2359 2011-05-19 Richard Guenther <rguenther@suse.de>
2361 * lto.c (uniquify_nodes): First register all types before
2362 fixing up the tree SCC.
2364 2011-05-11 Jan Hubicka <jh@suse.cz>
2367 * lto.c (do_whole_program_analysis): Do not register cgraph hooks.
2369 2011-05-11 Nathan Froyd <froydnj@codesourcery.com>
2371 * lto.c (lto_ft_type): Use TYPE_MINVAL and TYPE_MAXVAL. Adjust
2372 location of binfo field.
2373 (lto_fixup_prevailing_decls): Likewise.
2375 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
2377 * lto-lang.c (def_fn_type): Don't call build_function_type, call
2378 build_function_type_array or build_varargs_function_type_array
2381 2011-05-07 Eric Botcazou <ebotcazou@adacore.com>
2383 * lto-lang.c (global_bindings_p): Return bool.
2385 2011-05-07 Jan Hubicka <jh@suse.cz>
2387 * lto.c (lto_materialize_function): Use
2388 cgraph_function_with_gimple_body_p.
2389 (add_cgraph_node_to_partition): Do not re-add items to partition;
2391 (add_varpool_node_to_partition): Do not re-add items to partition.
2393 2011-05-03 Jan Hubicka <jh@suse.cz>
2395 * lto.c (free_ltrans_partitions): Fix accidental commit.
2397 2011-05-03 Jan Hubicka <jh@suse.cz>
2399 * lto.c (ltrans_partition_def): Remove GTY annotations.
2400 (ltrans_partitions): Move to heap.
2401 (new_partition): Update.
2402 (free_ltrans_partitions): New function.
2403 (lto_wpa_write_files): Use it.
2405 2011-04-29 Martin Jambor <mjambor@suse.cz>
2407 * lto.c: Include ipa-utils.h.
2408 (lto_balanced_map): Update call to ipa_reverse_postorder.
2409 * Make-lang.in (lto/lto.o): Add IPA_UTILS_H to dependencies.
2411 2011-04-29 Michael Matz <matz@suse.de>
2413 * lto.c (toplevel): Include tree-flow.h.
2414 (lto_read_in_decl_state): Don't merge types here.
2415 (tree_with_vars): New static hash table.
2416 (remember_with_vars): New static functions.
2417 (LTO_FIXUP_TYPE): New macro.
2418 (lto_ft_common, lto_ft_decl_minimal, lto_ft_decl_common,
2419 lto_ft_decl_with_vis, lto_ft_decl_non_common, lto_ft_function,
2420 lto_ft_field_decl, lto_ft_type, lto_ft_binfo, lto_ft_constructor,
2421 lto_ft_expr, lto_fixup_types, uniquify_nodes): New static functions.
2422 (lto_read_decls): Uniquify while reading in trees.
2423 (lto_fixup_data_t, LTO_FIXUP_SUBTREE,
2424 LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE, no_fixup_p, lto_fixup_common,
2425 lto_fixup_decl_minimal, lto_fixup_decl_common, lto_fixup_decl_with_vis,
2426 lto_fixup_decl_non_common, lto_fixup_function, lto_fixup_field_decl,
2427 lto_fixup_type, lto_fixup_binfo, lto_fixup_constructor,
2428 lto_fixup_tree): Remove.
2429 (lto_fixup_state): Remove data argument. Use
2430 lto_symtab_prevailing_decl.
2431 (LTO_SET_PREVAIL, LTO_NO_PREVAIL): New macros.
2432 (lto_fixup_prevailing_decls): New function.
2433 (lto_fixup_state_aux): Argument aux is unused.
2434 (lto_fixup_decls): Don't allocate pointer sets, don't use
2435 lto_fixup_tree, use lto_fixup_prevailing_decls.
2436 (read_cgraph_and_symbols): Allocate and remove tree_with_vars.
2437 * Make-lang.in (lto/lto.o): Depend on $(TREE_FLOW_H).
2439 2011-04-16 Eric Botcazou <ebotcazou@adacore.com>
2441 * lto.c (lto_balanced_map): Fix typos in head comment.
2442 (lto_promote_cross_file_statics): Fix long lines and remove redundant
2445 2011-04-16 Jan Hubicka <jh@suse.cz>
2447 * lto.c (lto_balanced_map): Update.
2449 2011-04-14 Jan Hubicka <jh@suse.cz>
2451 * lto.c: Include ipa-inline.h
2452 (add_cgraph_node_to_partition, undo_partition): Use inline_summary
2454 (ipa_node_duplication_hook): Fix declaration.
2455 * Make-lang.in (lto.o): Update dependencies.
2457 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
2459 * lto-tree.h (union lang_tree_node): Check for TS_COMMON before
2461 * lto.c (lto_fixup_common): Likewise.
2463 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
2465 * lto-lang.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2466 (handle_type_generic_attribute): Likewise.
2468 2011-04-03 Michael Matz <matz@suse.de>
2470 * lto.c (lto_materialize_function): Don't read and then discard
2471 sections in WPA mode.
2472 (lto_read_in_decl_state): Adjust call to lto_streamer_cache_get.
2474 * lto-lang.c (registered_builtin_fndecls): Remove.
2475 (lto_getdecls): Return NULL_TREE.
2476 (lto_builtin_function): Don't remember in registered_builtin_fndecls.
2478 2011-03-31 Richard Guenther <rguenther@suse.de>
2481 * lto.c (lto_wpa_write_files): Disable assert for non-empty
2482 partitions when checking is not enabled.
2484 2011-03-25 Kai Tietz <ktietz@redhat.com>
2486 * lto.c (lto_resolution_read): Use filename_cmp instead
2488 (lto_read_section_data): Likewise.
2490 2011-03-25 Jeff Law <law@redhat.com>
2492 * lto/lto-lang.c (def_fn_type): Add missing va_end.
2494 2011-03-21 Kai Tietz <ktietz@redhat.com>
2497 * lto-lang.c (lto_attribute_table): Adjust table.
2499 2011-02-18 Jakub Jelinek <jakub@redhat.com>
2502 * Make-lang.in (lto/lto-lang.o): Depend on $(LTO_STREAMER_H) instead
2505 2011-02-18 Richard Guenther <rguenther@suse.de>
2508 * lto-tree.h (lto_global_var_decls): Do not declare here.
2509 * lto-lang.c: Include lto-streamer.h.
2510 * Make-lang.in (lto-lang.o): Adjust dependencies.
2512 2011-02-10 Kai Tietz <kai.tietz@onevision.com>
2515 * lto.c (lto_read_section_data): Free
2516 fd_name in failure case.
2517 For mingw targets don't hash file-descriptor.
2518 (read_cgraph_and_symbols): Close current_lto_file
2521 2011-01-11 Jan Hubicka <jh@suse.cz>
2525 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Weakrefs
2526 are not partitioned.
2528 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
2530 * lto-lang.c (handle_nonnull_attribute, handle_sentinel_attribute):
2533 2010-12-06 Richard Guenther <rguenther@suse.de>
2536 * lto-lang.c (lto_init): Give names to basic types.
2538 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2540 * lto-object.c: Don't include toplev.h.
2541 * Make-lang.in (lto/lto-object.o): Don't depend on toplev.h.
2543 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2545 * Make-lang.in (lto/lto-object.o): Depend on toplev.h instead of
2548 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2550 * lto-endian.h: Delete.
2551 * lto-object.c: Don't include "libiberty.h".
2552 (O_BINARY): Don't define.
2553 * lto.c: Don't include "libiberty.h" or <sys/mman.h>.
2554 (O_BINARY): Don't define.
2556 2010-11-23 Richard Guenther <rguenther@suse.de>
2558 * lto.c (read_cgraph_and_symbols): Remove newline from diagnostic.
2560 2010-11-23 Richard Guenther <rguenther@suse.de>
2563 * lto.c (read_cgraph_and_symbols): Bail out after errors.
2565 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2567 * lto.c (lto_main): Take no arguments.
2568 * lto.h (lto_main): Update prototype.
2570 2010-11-16 Ian Lance Taylor <iant@google.com>
2572 * lto-object.c (lto_obj_file_open): Call
2573 simple_object_attributes_merge rather than
2574 simple_object_attributes_compare.
2576 2010-11-12 Joseph Myers <joseph@codesourcery.com>
2578 * Make-lang.in (lto/lto.o): Use $(OPTS_H).
2579 * lto-lang.c (lto_handle_option): Take location_t parameter.
2581 2010-11-10 Joseph Myers <joseph@codesourcery.com>
2583 * lto.c (lto_resolution_read): Start diagnostics with lowercase
2584 letters and remove trailing '.'.
2585 (lto_file_finalize): Start diagnostic with a lowercase letter.
2587 2010-11-02 Ian Lance Taylor <iant@google.com>
2589 * lto-object.c: New file.
2590 * lto-elf.c: Remove file.
2591 * lto-macho.c: Remove file.
2592 * lto-macho.h: Remove file.
2593 * lto-coff.c: Remove file.
2594 * lto-coff.h: Remove file.
2595 * Make-lang.in (LTO_OBJS): Change lto/$(LTO_BINARY_READER).o to
2597 ($(LTO_EXE)): Remove $(LTO_USE_LIBELF)
2598 (lto/lto-objfile.o): New target.
2599 (lto/lto-elf.o, lto/lto-coff.o, lto/lto-macho.o): Remove targets.
2600 (lto/lto.o): Remove $(LIBIBERTY_H).
2602 2010-10-22 Jan Hubicka <jh@suse.cz>
2604 * lto.c (add_cgraph_node_to_partition,
2605 add_varpool_node_to_partition): Add debug info.
2606 (lto_1_to_1_map, lto_balanced_map): Do not re-add already
2608 (do_whole_program_analysis): Set function flags before dumping.
2610 2010-10-22 Richard Guenther <rguenther@suse.de>
2612 * lto.c (lto_fixup_type): Fixup TYPE_CANONICAL again, via
2613 the new gimple_register_canonical_type.
2615 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
2618 * config-lang.in (boot_language): Set to $enable_lto.
2620 2010-10-18 Jakub Jelinek <jakub@redhat.com>
2623 * Make-lang.in (check-lto): New dummy target.
2625 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
2627 * lto-elf.c (SHN_XINDEX): Define if not already defined.
2629 2010-10-08 Joseph Myers <joseph@codesourcery.com>
2631 * lto-lang.c (lto_init_options): Change to
2632 lto_init_options_struct. Update parameters.
2633 (LANG_HOOKS_INIT_OPTIONS): Don't define.
2634 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
2636 2010-10-06 Jan Hubicka <jh@suse.cz>
2638 * lto.c (lto_balanced_map): Fix accounting of program size.
2640 2010-10-06 Jan Hubicka <jh@suse.cz>
2642 * lto.c (lto_balanced_map): Do not produce empty partitions.
2644 2010-10-06 Andi Kleen <ak@linux.intel.com>
2646 * lto.c (lto_process_name): Add.
2647 (lto_main): Call lto_process_name.
2649 2010-10-06 Jan Hubicka <jh@suse.cz>
2651 * lto.c (partition_cgraph_node_p, partition_varpool_node_p): Handle
2652 COMDATs required by the linker.
2654 2010-10-05 Ian Lance Taylor <iant@google.com>
2656 * lto.c (lto_section_with_id): Make s a const pointer.
2658 2010-10-05 Jan Hubicka <jh@suse.cz>
2660 * lto.c: Include params.h.
2661 (add_cgraph_node_to_partition, add_varpool_node_to_partition): Do
2662 refcounting in aux field.
2663 (undo_partition, partition_cgraph_node_p, partition_varpool_node_p):
2665 (lto_1_to_1_map): Simplify.
2666 (lto_balanced_map): New function.
2667 (do_whole_program_analysis): Chose proper partitioning alg.
2668 * Make-lang.in (lto.o): Add dependency on params.h
2670 2010-10-04 Andi Kleen <ak@linux.intel.com>
2672 * Make-lang.in (lto1): Add + to build rule.
2674 2010-10-03 Andi Kleen <ak@linux.intel.com>
2676 * lto.c (lto_file_finalize): Replace gcc_assert for missing section
2679 2010-09-28 Jan Hubicka <jh@suse.cz>
2681 * lto-lang.c (handle_leaf_attribute): New function.
2682 (lto_attribute_tables): Add leaf.
2684 2010-09-25 Jie Zhang <jie@codesourcery.com>
2686 * lto.c (lto_read_all_file_options): Start a new line after
2687 printing out file names.
2689 2010-09-24 Jan Hubicka <jh@suse.cz>
2691 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2693 2010-09-20 Jan Hubicka <jh@suse.cz>
2695 PR tree-optimize/45605
2696 * lto.c (lto_promote_cross_file_statics): Use const_value_known_p.
2698 2010-09-18 Gerald Pfeifer <gerald@pfeifer.com>
2700 * lto-elf.c (lto_obj_file_open): Also provide filename when
2703 2010-09-17 Jan Hubicka <jh@suse.cz>
2705 * lto.c (lto_promote_cross_file_statics): Use const_value_known.
2707 2010-09-17 Richard Guenther <rguenther@suse.de>
2709 * lang.opt (flag_wpa): Also enable for the driver.
2711 2010-09-16 Jan Hubicka <jh@suse.cz>
2713 * lto.c (lto_materialize_function): Do not tamper with STATIC and
2716 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2718 * lto-tree.h (struct lang_type): Add variable_size GTY option.
2720 2010-09-08 Jan Hubicka <jh@suse.cz>
2722 * lto.c (real_file_count, real_file_decl_data): New static vars.
2723 (read_cgraph_and_symbols): Use it.
2725 2010-09-08 Richard Guenther <rguenther@suse.de>
2727 * lto.c (read_cgraph_and_symbols): Collect again after each
2730 2010-09-07 Jan Hubicka <jh@suse.cz>
2732 * lto.c (promote_var, promote_fn): Set DECL_VISIBILITY_SPECIFIED.
2734 2010-09-03 Richard Guenther <rguenther@suse.de>
2736 * lto-elf.c (validate_file): Always error if validation fails.
2738 2010-08-20 Jan Hubicka <jh@suse.cz>
2740 * lto.c (lto_1_to_1_map): Be prepared for node to have no file data.
2741 (lto_wpa_write_files): Update comments.
2743 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
2746 * lto.c (lto_materialize_function): Replace has_analyzed_clone
2747 with has_analyzed_clone_p.
2749 2010-08-20 Jan Hubicka <jh@suse.cz>
2751 * lto.c (has_analyzed_clone_p): New function
2752 (lto_materialize_function): Use callgraph to determine if
2754 (materialize_cgraph): Remove DECL_IS_BUILTIN check.
2756 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
2758 * lto.c: Use FOR_EACH_VEC_ELT.
2760 2010-07-27 Andi Kleen <ak@linux.intel.com>
2762 * Make-lang.in (lto.o): Add dependency to splay-tree.h
2764 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2766 * lto-lang.c (lto_handle_option): Update prototype and return
2767 value type. Remove duplicate assignment to result.
2769 2010-07-27 Joseph Myers <joseph@codesourcery.com>
2771 * lto-lang.c (lto_option_lang_mask, lto_complain_wrong_lang_p):
2773 (lto_init_options): Update prototype.
2774 (LANG_HOOKS_OPTION_LANG_MASK, LANG_HOOKS_COMPLAIN_WRONG_LANG_P):
2777 2010-07-10 Andi Kleen <ak@linux.intel.com>
2780 * lto.c: Include splay-tree.h
2781 (lto_resolution_read): Change to walk file_ids tree and parse
2782 extra file_id in resolution file.
2783 (lto_section_with_id): Add.
2784 (create_subid_section_table): Add.
2786 (lto_create_files_from_ids): Add.
2787 (lto_file_read): Change to handle sub file ids and create list
2788 of file_datas. Add output argument for count.
2789 (get_section_data): Pass file_data to lto_get_section_name.
2790 (lto_flatten_file): Add.
2791 (read_cgraph_and_symbols): Handle linked lists of file_datas.
2793 2010-07-10 Andi Kleen <ak@linux.intel.com>
2795 * lto-coff.c (hash_name, eq_name): Move.
2796 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2797 * lto-elf.c: (hash_name, eq_name): Move.
2798 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2799 * lto-macho.c: (hash_name, eq_name): Move.
2800 (lto_obj_build_section_table): Call lto_obj_create_section_hash_table.
2801 * lto.c: (hash_name, eq_name): Move from lto-*.c
2802 (lto_obj_create_section_hash_table): Add.
2803 (free_with_string): Add.
2805 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
2807 * lto-coff.c: Include diagnostic-core.h in every file that
2809 * lto-elf.c: Likewise.
2810 * lto-lang.c: Likewise.
2811 * lto-macho.c: Likewise.
2813 2010-07-07 Jakub Jelinek <jakub@redhat.com>
2815 * lto-elf.c (ELFOSABI_NONE, ELFOSABI_LINUX): Define if not defined.
2816 (validate_file): Allow merging of ELFOSABI_NONE with ELFOSABI_LINUX
2819 2010-07-05 Jan Hubicka <jh@suse.cz>
2821 * lto.c (add_cgraph_node_to_partition): Forward declare; walk also
2822 nodes from same comdat group as well as all comdat functions referenced
2824 (add_varpool_node_to_partition, add_references_to_partition): New
2826 (lto_1_1_map): Skip COMDAT fnctions/variables; use
2827 add_varpool_node_to_partition; clear aux flags when done.
2828 (lto_promote_cross_file_statics): Do not promote stuff that gets
2829 duplicated to each ltrans.
2831 2010-07-04 Jan Hubicka <jh@suse.cz>
2833 * lto.c (read_cgraph_and_symbols): Dump cgraph before merging.
2835 2010-06-13 Richard Guenther <rguenther@suse.de>
2837 * lto.c (lto_fixup_type): Do not register or fixup TYPE_CANONICAL.
2839 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
2841 * lto.c (lto_resolution_read): Pre-initialize local variable r.
2842 * lto-coff.c (coff_write_object_file): Add braces to if.
2844 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2846 * lto.c (lto_read_in_decl_state): Use typed GC allocation.
2847 (lto_file_read): Likewise.
2848 (new_partition): Likewise.
2849 (read_cgraph_and_symbols): Likewise.
2851 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2853 * lto-lang.c (flag_no_builtin, flag_no_nonansi_builtin): Remove.
2854 (lto_handle_option): Don't set flag_signed_char here.
2856 2010-06-04 Richard Guenther <rguenther@suse.de>
2859 * lto.c (lto_1_to_1_map): Use the proper file_data for
2862 2010-05-30 Jan Hubicka <jh@suse.cz>
2864 * lto.c (promote_var, promote_fn, lto_wpa_write_files): Dump
2865 partitioning decisions.
2867 2010-05-29 Jan Hubicka <jh@suse.cz>
2869 * lto.c (bitmap vector): Remove.
2870 (lto_cgraph_node_sets, lto_varpool_node_sets): Remove.
2871 (ltrans_partition_def): New structure.
2872 (ltrans_partition): New type and VECtor.
2873 (new_partition): New function.
2874 (add_cgraph_node_to_partition): New function.
2875 (lto_1_to_1_map): Reorganize for partitions.
2876 (lto_add_inline_clones): Remove.
2877 (lto_add_all_inlinees): Remove.
2878 (lto_promote_cross_file_statics): Use partitions.
2879 (cmp_partitions): New function.
2880 (lto_wpa_write_files): Do not call lto_add_all_inlinees;
2881 use partitions; output files sorted by size.
2883 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
2885 * Make-lang.in: Replace vec.h dependency with VEC_H.
2887 2010-05-28 Joseph Myers <joseph@codesourcery.com>
2889 * lto-coff.c (coff_errmsg): Remove.
2890 (lto_coff_begin_section_with_type, lto_obj_append_data): Use %m in
2891 errors instead of coff_errmsg (-1).
2892 * lto-macho.c (mach_o_errmsg): Remove.
2893 (lto_obj_begin_section, lto_obj_append_data): Use %m in errors
2894 instead of mach_o_errmsg (-1).
2895 * lto.c (read_cgraph_and_symbols): Use %m in errors instead of
2898 2010-05-28 Richard Guenther <rguenther@suse.de>
2900 * lto.c (prefix_name_with_star): Removed.
2901 (strip_extension): Likewise.
2902 (get_filename_for_set): Likewise.
2903 (lto_write_ltrans_list): Fold into ...
2904 (lto_wpa_write_files): ... this. Name LTRANS units
2905 by suffixing the ltrans output list filename.
2906 (do_whole_program_analysis): Adjust.
2908 2010-05-27 Joseph Myers <joseph@codesourcery.com>
2910 * lto.c: Include diagnostic-core.h instead of diagnostic.h.
2911 (read_cgraph_and_symbols, lto_main): Use seen_error.
2912 * Make-lang.in (lto/lto.o): Update dependencies.
2914 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
2917 * lto.h (lto_eh_personality): New prototype.
2918 * lto.c: Include debug.h.
2919 (first_personality_decl): New static variable.
2920 (lto_materialize_function): Set it to DECL_FUNCTION_PERSONALITY of the
2921 first function for which it is non-null.
2922 (lto_eh_personality_decl): New static variable.
2923 (lto_eh_personality): New function.
2924 * lto-lang.c (LANG_HOOKS_EH_PERSONALITY): Redefine to above function.
2925 * Make-lang.in (lto/lto.o): Add dependency on debug.h.
2927 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
2929 * lto-lang.c: Do not include expr.h.
2931 2010-05-24 Richard Guenther <rguenther@suse.de>
2933 * lto-elf.c (lto_obj_build_section_table): Work around
2934 FreeBSD libelf issue.
2936 2010-05-22 Richard Guenther <rguenther@suse.de>
2938 * lto.c (read_cgraph_and_symbols): Do not collect.
2940 2010-05-20 Jan Hubicka <jh@suse.cz>
2942 * lto.c (promote_var, promote_fn): New functions.
2943 (lto_promote_cross_file_statics): Compute correctly boundary including
2944 static initializers of readonly vars.
2946 2010-05-18 Jan Hubicka <jh@suse.cz>
2948 * lto.c (lto_1_to_1_map): Partition non-inline clones.
2949 (lto_promote_cross_file_statics): Deal with non-inline clones.
2951 2010-05-18 Jan Hubicka <jh@suse.cz>
2953 * lto.c (lto_materialize_function): Announce function when
2954 reading body; allocate_struct_function only when reading body;
2955 do not finalize local statics; ggc_collect after reading;
2956 do not mark reachable node.
2957 (materialize_cgraph): Do not announce function.
2959 2010-05-11 Jan Hubicka <jh@suse.cz>
2961 * lto.c (materialize_cgraph): Revert my previous patch.
2963 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2965 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Rename to
2966 IMAGE_FILE_MACHINE_AMD64.
2967 * lto-coff.c (IMAGE_FILE_MACHINE_ADM64): Likewise.
2969 2010-05-11 Jan Hubicka <jh@suse.cz>
2971 * lto.c (lto_fixup_decls): Remove global var decls freeing here.
2972 (materialize_cgraph): Add it here.
2974 2010-05-11 Jan Hubicka <jh@suse.cz>
2976 * lto.c (lto_fixup_decls): Free no longer needed lto_global_var_decls
2979 2010-05-11 Jan Hubicka <jh@suse.cz>
2981 * lto.c (lto_1_to_1_map): Remove some no longer needed checks.
2982 (lto_promote_cross_file_statics): Never promote DECL_EXTERNAL;
2983 use reachable_from_other_partition_p and
2984 referenced_from_other_partition_p test.
2986 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
2988 * lto-coff.c (validate_file): Add x64-coff support.
2989 * lto-coff.h (IMAGE_FILE_MACHINE_ADM64): New.
2990 (COFF_KNOWN_MACHINES): Add IMAGE_FILE_MACHINE_ADM64.
2991 * lto-lang.c (lto_build_c_type_nodes): Add check for
2992 'long long unsigned int' for x64-windows.
2993 (lto_init): Likewise.
2996 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
2998 * lto.h (struct lto_file_struct): Document offset member.
2999 * lto-endian.h: New file.
3000 * lto-macho.h: New file.
3001 * lto-macho.c: New file.
3002 * Make-lang.in: Add rule for lto-macho.o.
3004 2010-05-07 Richard Guenther <rguenther@suse.de>
3008 * lang.opt (fresolution): Change to ...
3009 (fresolution=): ... this.
3010 * lto-lang.c (lto_handle_option): Adjust.
3012 2010-05-07 Richard Guenther <rguenther@suse.de>
3014 * lto.c (DUMPBASE_SUFFIX): Remove.
3015 (lto_execute_ltrans): Move functionality to lto-wrapper.c.
3017 (lto_write_ltrans_list): ... only output the list of ltrans files.
3018 (lto_maybe_unlink): Remove.
3019 (do_whole_program_analysis): Do not execute LTRANS phase
3022 2010-05-06 H.J. Lu <hongjiu.lu@intel.com>
3024 * lto-lang.c (lto_handle_option): Add argument kind.
3026 2010-05-05 Jan Hubicka <jh@suse.cz>
3028 * lto.c (lto_promote_cross_file_statics): Compute boundary based on
3031 2010-05-05 Jan Hubicka <jh@suse.cz>
3033 * lto.c (lto_1_to_1_map): Partition only needed nodes.
3035 2010-04-30 Jan Hubicka <jh@suse.cz>
3037 * lto.c (get_filename_for_set): Look for cgraph node and if none found,
3039 (lto_wpa_write_files): Write any non-empty partition.
3041 2010-04-30 Jan Hubicka <jh@suse.cz>
3043 * lto.c: Do not attempt to make constant pool references global.
3045 2010-04-28 Jan Hubicka <jh@suse.cz>
3047 * lto/lto.c (lto_read_in_decl_state): Use GGC.
3048 (lto_wpa_write_files): Announce what we are writting.
3049 (all_file_decl_data): New.
3050 (read_cgraph_and_symbols): Use GGC; correct timevars.
3051 (do_whole_program_analysis): Collect.
3052 * lto/Make-lang.in (lto.o): Fix dependency.
3053 * Makefile.in (GTFILES): Add lto-streamer.h.
3054 * varpool.c (varpool_analyze_pending_decls): Use TV_VARPOOL.
3055 (varpool_assemble_pending_decls): Use VAROUT.
3056 * lto-streamer.h (lto_tree_ref_table): Annotate.
3057 (lto_in_decl_state): Annotate.
3058 (lto_file_decl_data): Annotate.
3060 2010-04-28 Jan Hubicka <jh@suse.cz>
3062 * lto.c (lto_varpool_node_sets): New.
3063 (lto_1_to_1_map): Partition varpool too.
3064 (globalize_context_t, globalize_cross_file_statics,
3065 lto_scan_statics_in_ref_table, lto_scan_statics_in_cgraph_node,
3066 lto_scan_statics_in_remaining_global_vars): Remove.
3067 (lto_promote_cross_file_statics): Rewrite.
3068 (get_filename_for_set): Take vset argument.
3069 (lto_wpa_write_files): Pass around vsets.
3071 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
3074 * Make-lang.in (LTO_OBJS): Use LTO_BINARY_READER instead of
3075 hardcoding 'lto-elf.o'.
3076 ($(LTO_EXE)): Use LTO_USE_LIBELF instead of hardcoding '-lelf'.
3078 * lto-coff.h: New file.
3079 * lto-coff.c: Likewise.
3081 2010-04-26 Richard Guenther <rguenther@suse.de>
3083 * lto.c (lto_fixup_type): Deal with non-type TYPE_CONTEXT.
3085 2010-04-26 Dave Korn <dave.korn.cygwin@gmail.com>
3087 * lto.h (lto_elf_file_open): Rename prototype from this ...
3088 (lto_obj_file_open): ... to this.
3089 (lto_elf_file_close): Likewise ...
3090 (lto_obj_file_close): ... and likewise.
3091 (lto_elf_build_section_table): Likewise ...
3092 (lto_obj_build_section_table): ... and likewise.
3093 (lto_elf_begin_section): Likewise ...
3094 (lto_obj_begin_section): ... and likewise.
3095 (lto_elf_append_data): Likewise ...
3096 (lto_obj_append_data): ... and likewise.
3097 (lto_elf_end_section): Likewise ...
3098 (lto_obj_end_section): ... and likewise.
3099 * lto.c (lto_file_read): Update references to the above.
3100 (lto_wpa_write_files): Likewise.
3101 (lto_read_all_file_options): Likewise.
3102 (read_cgraph_and_symbols): Likewise.
3103 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Likewise.
3104 (LANG_HOOKS_APPEND_DATA): Likewise.
3105 (LANG_HOOKS_END_SECTION): Likewise.
3106 * lto-elf.c (lto_elf_file_open): Rename from this ...
3107 (lto_obj_file_open): ... to this, updating any references.
3108 (lto_elf_file_close): Likewise ...
3109 (lto_obj_file_close): ... and likewise.
3110 (lto_elf_build_section_table): Likewise ...
3111 (lto_obj_build_section_table): ... and likewise.
3112 (lto_elf_begin_section): Likewise ...
3113 (lto_obj_begin_section): ... and likewise.
3114 (lto_elf_append_data): Likewise ...
3115 (lto_obj_append_data): ... and likewise.
3116 (lto_elf_end_section): Likewise ...
3117 (lto_obj_end_section): ... and likewise.
3119 2010-04-21 Jan Hubicka <jh@suse.cz>
3121 * lto.c (lto_fixup_tree): Do not call wpa fixup.
3122 (materialize_cgraph): Likewise.
3124 2010-04-21 Jan Hubicka <jh@suse.cz>
3126 * lto.c (lto_wpa_write_files): Update.
3127 (read_cgraph_and_symbols): Be more verbose.
3128 (materialize_cgraph): Likewise.
3129 (do_whole_program_analysis): Likewise.
3131 2010-04-21 Jan Hubicka <jh@suse.cz>
3133 * lto.c (globalize_cross_file_statics): When function has address taken,
3134 it needs to be public.
3136 2010-04-20 Jan Hubicka <jh@suse.cz>
3138 * lto.c (lto_add_inline_clones): Do not track inlined_decls.
3139 (lto_add_all_inlinees): Likewise.
3140 (lto_wpa_write_files): Likewise.
3142 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
3144 * lto-lang.c (lto_init): Remove second argument in call to
3145 build_common_tree_nodes.
3147 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3149 * lto-elf.c [!HAVE_ELF_GETSHDRSTRNDX] (elf_getshdrstrndx): New
3152 2010-03-09 Eric Botcazou <ebotcazou@adacore.com>
3155 * lto-elf.c: Define EM_* constants if not already defined.
3157 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
3159 * lto-elf.c (is_compatible_architecture): New static function.
3160 (DEFINE_VALIDATE_EHDR): Use it to validate the architecture.
3162 2010-02-11 Richard Guenther <rguenther@suse.de>
3165 * lto-elf.c (lto_elf_file_open): Handle file@offset case more
3168 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3170 * lto.c (O_BINARY): Define.
3171 (lto_read_section_data): Open file in binary mode.
3172 * lto-elf.c (O_BINARY): Define.
3173 (lto_elf_file_open): Open file in binary mode.
3175 2010-01-08 Richard Guenther <rguenther@suse.de>
3178 * lto-lang.c (lto_handle_option): Handle -f[un]signed-char.
3179 (lto_init): Do not init char_type_node in a standard way
3180 but according to flag_signed_char.
3182 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
3185 * lto.c (DUMPBASE_SUFFIX): New.
3186 (lto_execute_ltrans): Append a sequence number to -dumpbase
3189 2010-01-02 H.J. Lu <hongjiu.lu@intel.com>
3192 * lto-elf.c (lto_elf_file_open): Stop if the command line
3193 option file is missing.
3195 2009-12-15 Richard Guenther <rguenther@suse.de>
3197 * lto.c (lto_fixup_field_decl): Fixup DECL_FIELD_OFFSET.
3198 (lto_post_options): Do not disable debuginfo.
3200 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3202 * Make-lang.in ($(LTO_EXE)): Use $(LINKER).
3204 2009-12-11 Richard Guenther <rguenther@suse.de>
3207 * lto.c (lto_resolution_read): Properly grow the vector.
3209 2009-12-11 Richard Guenther <rguenther@suse.de>
3212 * lto-lang.c (lto_init_options): Initialize flag_complex_method
3213 to the C99 default. Do not set flag_unit_at_a_time.
3215 2009-11-28 Jakub Jelinek <jakub@redhat.com>
3217 * lto-lang.c (handle_nonnull_attribute): Remove unused attr_arg_num
3220 2009-11-19 Rafael Avila de Espindola <espindola@google.com>
3223 * lto-elf.c (lto_elf_file_open): Use lto_parse_hex.
3224 * lto.c (lto_parse_hex): New.
3225 (lto_resolution_read): Use lto_parse_hex.
3226 * lto.h (lto_parse_hex): New.
3228 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
3230 * lto-elf.c (lto_file_init): Add offset argument.
3231 (lto_elf_file_open): Record the offset.
3232 * lto.c (lto_resolution_read): Change file_name into a lto_file
3233 argument. Check offsets.
3234 (lto_file_read): Update call to lto_resolution_read.
3235 * lto.h (lto_file_struct): Add the offset field.
3237 2009-11-16 Rafael Avila de Espindola <espindola@google.com>
3239 * lto-elf.c (lto_elf_file_open): Use strtoll to parse the offset.
3241 2009-11-14 Jan Hubicka <jh@suse.cz>
3243 * lto.c (read_cgraph_and_symbols): Set also ipa_transforms_to_apply.
3245 2009-11-12 Rafael Avila de Espindola <espindola@google.com>
3247 * lang.opt (fresolution): Renamed from resolution.
3248 * lto-lang.c (lto_handle_option): Handle new option name.
3249 * lto.c (lto_resolution_read): Add more checks. Discard rest of line.
3251 2009-11-04 Richard Guenther <rguenther@suse.de>
3252 Rafael Avila de Espindola <espindola@google.com>
3254 * lto-elf.c (lto_elf_build_section_table): Add the base offset.
3255 (lto_elf_file_open): Handle offsets in arguments name@offest.
3257 2009-10-30 Richard Guenther <rguenther@suse.de>
3260 * lto.c (lto_file_read): Do not set file_data->fd.
3261 (lto_read_section_data): Use a single-entry file-descriptor cache.
3262 Do not check the result of xmalloc.
3263 (free_section_data): Do not use file_data->fd.
3264 (lto_read_all_file_options): Likewise.
3266 2009-10-22 Richard Guenther <rguenther@suse.de>
3268 * lto.c (lto_fixup_jump_functions): Remove.
3269 (lto_fixup_decls): Do not fixup jump functions.
3270 (read_cgraph_and_symbols): Schedule cgraph merging after
3271 summary reading. Schedule type and decl fixup before
3274 2009-10-22 Richard Guenther <rguenther@suse.de>
3276 * lto.c (lto_fixup_data_t): Remove free_list member.
3277 (lto_fixup_tree): Do not insert into free_list.
3278 (free_decl): Remove.
3279 (lto_fixup_decls): Remove free-list handling.
3281 2009-10-22 Jan Hubicka <jh@suse.cz>
3283 * lto.c (lto_fixup_jump_functions): New function.
3284 (lto_fixup_decls): Use it.
3286 2009-10-16 Richard Guenther <rguenther@suse.de>
3289 * lto.c (lto_fixup_tree): Revert last change.
3291 2009-10-14 Richard Guenther <rguenther@suse.de>
3293 * lto.c (lto_fixup_tree): In case the prevailing decl is not
3294 compatible with the one we replace wrap it around a
3297 2009-10-09 Richard Guenther <rguenther@suse.de>
3301 * lto.c (read_cgraph_and_symbols): Do not assert we can open
3303 * lto-elf.c (init_shdr##BITS): Fix i18n problems.
3304 (init_ehdr##BITS): Likewise.
3306 2009-10-08 Joseph Myers <joseph@codesourcery.com>
3308 * lto-elf.c (init_shdr##BITS, lto_elf_begin_section_with_type,
3309 init_ehdr##BITS, lto_elf_file_close): Remove trailing "." from
3311 * lto-lang.c (lto_post_options): Remove trailing "." from
3314 2009-10-08 Richard Guenther <rguenther@suse.de>
3316 * lto.c (read_cgraph_and_symbols): Free the gimple type merging
3319 2009-10-07 Joseph Myers <joseph@codesourcery.com>
3321 * lto.c: Only include <sys/mman.h> if HAVE_MMAP_FILE.
3323 2009-10-07 Jan Hubicka <jh@suse.cz>
3325 * lto.c (read_cgraph_and_symbols): Mark functions neccesary only at
3326 ltrans stage; explain why this is needed and should not.
3328 2009-10-05 Richard Guenther <rguenther@suse.de>
3332 * lto.c (lto_read_decls): Do not register deferred decls.
3333 (read_cgraph_and_symbols): Delay symbol and cgraph merging
3334 until after reading the IPA summaries.
3336 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3338 * Make-lang.in (lto/lto-lang.o): Don't depend on lto/common.h.
3339 (lto-lang.c): Don't include lto/common.h.
3341 2009-10-02 Rafael Avila de Espindola <espindola@google.com>
3343 * Make-lang.in (LTO_OBJS): Remove lto/common.o.
3344 (lto/common.o): Remove.
3346 * common.h (lto_kind_str): Remove.
3347 (lto_visibility_str): Remove.
3348 (lto_resolution_str): Make it static.
3350 2009-10-01 Diego Novillo <dnovillo@google.com>
3352 * lto.c (lto_read_decls): Add comment.
3353 Call internal_error instead of gcc_assert.
3354 (lto_resolution_read): Likewise.
3355 (lto_add_all_inlinees): Tidy.
3356 * Make-lang.in: Fix copyright boilerplate.
3358 (lto.install-pdf): New.
3359 * lto-tree.h: Fix copyright boilerplate.
3360 * lang-specs.h: Likewise.
3361 Remove ".lto" entry from compilers fragment.
3362 * lto-elf.c: Move inclusion of gelf.h after config.h.
3363 Tidy formatting everywhere.
3364 * lto.h: Fix copyright boilerplate.
3365 Tidy formatting everywhere.
3366 * common.c: Likewise.
3367 * config-lang.in: Likewise.
3368 * common.h: Likewise.
3369 * lto-lang.c: Likewise.
3371 2009-10-01 Richard Guenther <rguenther@suse.de>
3373 * lto.c (lto_read_section_data): Use plain lseek/read.
3375 2009-10-01 Richard Guenther <rguenther@suse.de>
3377 * lto.c (LTO_MMAP_IO): Define if we can mmap files and
3378 use sysconf to query the system page size.
3379 (lto_file_read): Implement fallback using stdio.
3380 (free_section_data): Likewise.
3382 2009-09-29 Diego Novillo <dnovillo@google.com>
3384 * lto-lang.c (lto_init): Really fix call to
3385 build_common_builtin_nodes.
3387 2009-09-29 Diego Novillo <dnovillo@google.com>
3389 * lto-lang.c (lto_init): Fix call to
3390 build_common_builtin_nodes.
3392 2009-09-29 Richard Guenther <rguenther@suse.de>
3395 * lto-elf.c (init_shdr##BITS): Properly specify alignment
3397 (first_data_block): New static variable.
3398 (lto_elf_append_data): Align the first data block in each
3401 2009-09-28 Diego Novillo <dnovillo@google.com>
3403 * lto-lang.c: Tidy. Remove stale FIXME lto markers.
3404 * lto.c (strip_extension): New.
3405 (get_filename_for_set): Call it. Do not call make_cwd_temp_file.
3406 (lto_execute_ltrans): Tidy.
3407 Do not pass -fwpa nor -fltrans-* to LTRANS.
3408 * opts.c: Tidy formatting and remove stale FIXME lto markers.
3409 * tree.c (need_assembler_name_p): Call
3410 lang_hooks.decls.may_need_assembler_name_p if set.
3411 * varasm.c (default_binds_local_p_1): Remove check for
3413 * varpool.c (decide_is_variable_needed): Do not test for
3416 2009-09-22 Richard Guenther <rguenther@suse.de>
3419 * lto.c (lto_execute_ltrans): Perform ltrans phase manually.
3420 * Make-lang.in: Remove ltrans-driver stuff.
3421 * config-lang.in: Likewise.
3422 * lang.opt (fltrans-driver): Remove.
3423 * lto-lang.c (lto_init_options): Remove code initializing
3425 * ltrans-driver: Remove.
3427 2009-09-21 Diego Novillo <dnovillo@google.com>
3429 * lto-lang.c (lto_define_builtins): Remove superfluous
3430 calls to targetm.init_builtins and build_common_builtin_nodes.
3431 (lto_init): Add targetm.arm_eabi_unwinder as parameter to
3432 build_common_builtin_nodes.
3433 * lto.c (lto_materialize_function): Do nothing if NODE is a
3436 2009-09-03 Diego Novillo <dnovillo@google.com>
3438 * lto-elf.c (validate_file): Replace call to
3439 elf_getshstrndx with call to elf_getshdrstrndx.
3441 2009-08-19 Richard Guenther <rguenther@suse.de>
3443 * lto-lang.c (lto_init): Merge char_type_node with the
3444 appropriately signed variant.
3446 2009-08-19 Richard Guenther <rguenther@suse.de>
3449 * lto.c (lto_fixup_common): Re-build the pointer-to chain part one.
3450 (lto_fixup_type): Re-build the pointer-to chain part two.
3452 2009-08-19 Richard Guenther <rguenther@suse.de>
3455 * lto.c (lto_fixup_type): Re-build the type variant chain.
3457 2009-08-19 Richard Guenther <rguenther@suse.de>
3460 * lto.c (lto_fixup_constructor): New function.
3461 (lto_fixup_tree): Replace all types. Properly fixup
3462 constructors and constants.
3464 2009-08-14 Richard Guenther <rguenther@suse.de>
3466 * lto.c (read_cgraph_and_symbols): Exchange TREE_CHAIN use
3467 for DECL_LANG_SPECIFIC.
3469 2009-08-13 Richard Guenther <rguenther@suse.de>
3472 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Define to NULL.
3474 2009-07-30 Richard Guenther <rguenther@suse.de>
3477 * lto.c (read_cgraph_and_symbols): After fixing up decls choose
3478 the largest decl for output and free TREE_CHAIN for further
3481 2009-07-24 Diego Novillo <dnovillo@google.com>
3483 * Make-lang.in: Add empty lto.install-plugin target.
3485 2009-07-13 Diego Novillo <dnovillo@google.com>
3487 * lto.c (lto_fixup_tree): Handle IMPORTED_DECL.
3489 2009-07-11 Richard Guenther <rguenther@suse.de>
3491 * lto-lang.c (lto_write_globals): Wrapup global decls.
3493 2009-07-10 Richard Guenther <rguenther@suse.de>
3495 * lto-lang.c (lto_init): Allocate one more location to make
3496 BUILTINS_LOCATION correct.
3498 2009-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3500 * lto.c (free_section_data): Cast computed_offset to caddr_t.
3502 2009-07-06 Diego Novillo <dnovillo@google.com>
3504 * lto.c (lto_fixup_type): Fixup TYPE_SIZE and
3507 2009-07-06 Diego Novillo <dnovillo@google.com>
3509 * lto.c (preload_common_nodes): Remove.
3510 (lto_read_in_decl_state): Call lto_streamer_cache_get.
3511 (lto_read_decls): Call lto_data_in_create and
3513 (free_decl): Do not call ggc_free.
3514 (lto_main): Call lto_init_reader.
3515 * lto-lang.c (lto_type_for_size): Handle intTI_type_node.
3516 (lto_init): Initialize main_identifier_node if needed.
3517 Make ptrdiff_type_node be integer_type_node.
3519 2009-06-19 Diego Novillo <dnovillo@google.com>
3521 * lto.c: Remove code guarded by #ifdef LTO_STREAM_DEBUGGING.
3522 Remove code guarded by #ifdef GLOBAL_STREAMER_TRACE.
3523 Remove code guarded by #ifdef LOCAL_TRACE.
3525 2009-06-18 Diego Novillo <dnovillo@google.com>
3527 * lto.c: Update license to GPLv3.
3528 * lto-elf.c: Likewise.
3529 * common.c: Likewise.
3530 * lto-lang.c: Likewise.
3531 * lto.h: Remove superfluous include files. Update all
3534 2009-06-17 Diego Novillo <dnovillo@google.com>
3536 * lto.c (read_cgraph_and_symbols): Call input_cgraph.
3538 2009-06-02 Diego Novillo <dnovillo@google.com>
3540 * lto.c (lto_1_to_1_map): Ignore nodes that have not been
3542 (materialize_cgraph): Only materialize nodes that have a
3543 representation on file.
3545 2009-06-01 Diego Novillo <dnovillo@google.com>
3547 * lto-lang.c (lto_handle_option): Hanlde OPT_Wabi.
3549 2009-05-31 Diego Novillo <dnovillo@google.com>
3551 * lto-lang.c (lto_type_for_mode): Handle all the modes
3552 handled in c_common_type_for_mode.
3554 2009-05-21 Diego Novillo <dnovillo@google.com>
3556 * lto-elf.c: Always include <gelf.h>.
3557 * config-lang.in (target_libs): Remove.
3558 (build_by_default): Set to no.
3560 2009-05-15 Diego Novillo <dnovillo@google.com>
3562 * lto.c (lto_materialize_function): Assert that DECL is
3564 (materialize_cgraph): Don't try to materialize builtin
3566 * lto-section-out.c (write_symbol_vec): Do not write
3569 2009-05-13 Diego Novillo <dnovillo@google.com>
3571 * lto-lang.c (LANG_HOOKS_GET_ALIAS_SET): Define.
3573 2009-05-07 Diego Novillo <dnovillo@google.com>
3575 * lto.c (lto_resolution_read): Add type casts for C++ warnings.
3576 (LTO_REGISTER_TYPE_AND_FIXUP_SUBTREE): Define.
3577 (lto_fixup_type): Call it for TYPE_POINTER_TO,
3578 TYPE_REFERENCE_TO, TYPE_CONTEXT and TYPE_CANONICAL.
3579 (lto_fixup_tree): Call gimple_register_type when *TP is a
3581 (lto_main): Call bitmap_obstack_initialize.
3583 2009-04-22 Diego Novillo <dnovillo@google.com>
3585 * lto.c (free_section_data): Tidy.
3586 (lto_1_to_1_map): Tidy.
3587 (lto_add_all_inlinees): Tidy.
3588 (prefix_name_with_star): New.
3589 (get_filename_for_set): New.
3590 (lto_wpa_write_files): Call cgraph_node_set_needs_ltrans_p
3591 to determine what cgraph node sets to write.
3592 Call get_filename_for_set to compute temporary file
3594 (lto_execute_ltrans): Do not execute LTRANS on files with
3595 names that start with '*'.
3596 Move logic to execute LTRANS together so that LTRANS is
3597 invoked only if there are any files to compile.
3598 (do_whole_program_analysis): Only remove output files
3599 that do not start with '*'.
3601 2009-04-06 Diego Novillo <dnovillo@google.com>
3603 * lto-lang.c (lto_post_options): Set flag_excess_precision_cmdline.
3604 * lto.c (read_cgraph_and_symbols): Set cgraph_function_flags_ready.
3605 (lto_add_all_inlinees): Tidy.
3607 2009-03-26 Diego Novillo <dnovillo@google.com>
3609 * lto.c: Include gimple.h.
3610 (lto_read_in_decl_state): Call gimple_register_type for
3611 every type in every stream.
3612 (lto_fixup_common): Call gimple_register_type if T has a
3614 (do_whole_program_analysis): Call print_lto_report.
3615 (lto_main): Call print_lto_report after cgraph_optimize.
3616 * Make-lang.in (lto.o): Add dependency on GIMPLE_H.
3618 2009-03-24 Diego Novillo <dnovillo@google.com>
3620 * Make-lang.in (lto-lang.o): Add dependency on TARGET_H and EXPR_H.
3621 (lto.o): Add dependency on GIMPLE_H.
3623 2009-03-10 Simon Baldwin <simonb@google.com>
3625 * lto.c (lto_read_all_file_options): Close any open file descriptor
3626 contained in file_data before freeing.
3628 2009-02-24 Rafael Avila de Espindola <espindola@google.com>
3630 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3631 for a decl in the original bitmap, not a node.
3632 (lto_add_all_inlinees): Remove original nodes that are not needed.
3633 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3635 2009-02-24 Diego Novillo <dnovillo@google.com>
3637 * lto.c (lto_materialize_function): Update
3638 lto_stats.num_function_bodies.
3639 (get_section_data): Initialize *LEN to 0.
3640 (lto_1_to_1_map): Update lto_stats.num_cgraph_partitions.
3641 (lto_wpa_write_files): Update lto_stats.num_cgraph_nodes.
3642 Update lto_stats.num_output_files.
3643 (read_cgraph_and_symbols): Update lto_stats.num_input_files.
3644 (materialize_cgraph): Update lto_stats.num_input_cgraph_nodes.
3645 (lto_main): Initialize lto_stats.
3646 If flag_lto_report is set, call print_lto_report.
3648 2009-02-19 Diego Novillo <dnovillo@google.com>
3652 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3654 * lto.c (lto_add_inline_clones): Don't add the
3655 master clone. Check for a decl in the original
3657 (lto_add_all_inlinees): Remove original nodes
3658 that are not needed.
3659 (lto_scan_statics_in_cgraph_node): Don't care if
3660 the node is the master.
3661 (lto_promote_cross_file_statics): Use a new
3662 context.seen_node_decls for each set
3664 2009-02-19 Rafael Avila de Espindola <espindola@google.com>
3666 * lto.c (lto_add_inline_clones): Don't add the master clone. Check
3667 for a decl in the original bitmap, not a node.
3668 (lto_add_all_inlinees): Remove original nodes that are not needed.
3669 (lto_scan_statics_in_cgraph_node): Don't care if the node is the master.
3670 (lto_promote_cross_file_statics): Use a new context.seen_node_decls
3673 2009-02-18 Diego Novillo <dnovillo@google.com>
3675 * lto.c (lto_wpa_write_files): Use timers TV_WHOPR_WPA
3676 and TV_WHOPR_WPA_IO.
3677 (lto_execute_ltrans): Use timer TV_WHOPR_WPA_LTRANS_EXEC.
3678 (read_cgraph_and_symbols): Use timer TV_IPA_LTO_DECL_IO.
3679 (materialize_cgraph): Use timer TV_IPA_LTO_GIMPLE_IO.
3680 Use timer TV_WHOPR_WPA or TV_WHOPR_LTRANS or TV_LTO
3681 depending on command line flags.
3682 (do_whole_program_analysis): Use timer TV_WHOPR_WPA.
3683 (lto_main): Remove timer uses.
3685 2009-02-18 Rafael Avila de Espindola <espindola@google.com>
3687 * lto.c (lto_materialize_function): Don't set DECL_EXTERN to 0.
3688 (lto_wpa_write_files): Update calls to renamed functions.
3690 2009-02-17 Diego Novillo <dnovillo@google.com>
3693 * lto-lang.c (lto_post_options): Disable -fwhole-program
3694 when running LTRANS.
3696 2009-02-10 Diego Novillo <dnovillo@google.com>
3698 * lto.c (read_cgraph_and_symbols): Fix comment.
3700 2009-02-10 Diego Novillo <dnovillo@google.com>
3702 * lto.c (read_cgraph_and_symbols): Read options from all
3705 2009-02-10 Diego Novillo <dnovillo@google.com>
3707 * lto.c (read_cgraph_and_symbols): Factor out of lto_main.
3708 (materialize_cgraph): Likewise.
3709 (do_whole_program_analysis): Likewise.
3710 (lto_main): Call read_cgraph_and_symbols,
3711 materialize_cgraph and do_whole_program_analysis.
3713 2009-02-10 Simon Baldwin <simonb@google.com>
3715 * lto.c: Include lto-opts.h.
3716 * (lto_main): Clear file options at loop start, read any saved
3717 options from the first file handled, and re-issue options.
3718 * Makefile.in (lto.o): Add dependency on lto-opts.h.
3720 2009-02-02 Diego Novillo <dnovillo@google.com>
3722 * lto.c (lto_main): Stop LTO_TIMER and use
3723 TV_WHOPR_WPA_LTRANS_EXEC when launching LTRANS.
3725 2009-01-30 H.J. Lu <hongjiu.lu@intel.com>
3728 * lto-elf.c (init_shdr##BITS): Set the sh_addralign field
3731 2009-01-29 Ramana Radhakrishnan <ramana.r@gmail.com>
3733 * Make-lang.in (LTO_EXE): Link with all
3734 BACKENDLIBS and not only GMPLIBS
3736 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3739 * lto-elf.c: Include gelf.h instead of libelf.h.
3740 (lto_elf_file_close): Replace elfx_update_shstrndx with
3741 gelf_getehdr, elf_getscn, gelf_getshdr, gelf_update_shdr and
3744 2009-01-28 H.J. Lu <hongjiu.lu@intel.com>
3747 * lto-elf.c (DEFINE_INIT_EHDR): Initialize e_version.
3749 2009-01-26 Diego Novillo <dnovillo@google.com>
3751 * lto-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Update.
3753 2009-01-26 Diego Novillo <dnovillo@google.com>
3755 * lto-lang.c (lto_types_compatible_p): Move to gimple.c
3756 and rename into gimple_types_compatible_p.
3758 2009-01-12 Rafael Avila de Espindola <espindola@google.com>
3760 * lto-lang.c (lang_hooks): Remove the const qualifier.
3762 2009-01-06 Diego Novillo <dnovillo@google.com>
3764 * ltrans-driver: Mark 'all' target as phony.
3766 2008-12-31 Diego Novillo <dnovillo@google.com>
3768 * ltrans-driver: Execute a NOP action for target 'all'.
3770 2008-12-19 Diego Novillo <dnovillo@google.com>
3772 * lto.c (lto_1_to_1_map): Tidy.
3774 2008-12-19 Diego Novillo <dnovillo@google.com>
3776 * lto-elf.c (lto_elf_file_open): When FILENAME cannot
3777 be opened, show its name.
3778 * ltrans-driver: If $verbose is set, do not use parallelism.
3780 2008-12-17 Rafael Avila de Espindola <espindola@google.com>
3782 * lto.c (lto_fixup_function): New.
3783 (lto_fixup_tree): Call lto_fixup_function.
3785 2008-12-14 Doug Kwan <dougkwan@google.com>
3787 * lto.c (lto_1_to_1_map): Create a cgraph node set for any global
3788 variables if there is no function.
3790 2008-12-10 Simon Baldwin <simonb@google.com>
3792 * ltrans-driver: Always run make in silent mode, to avoid make's
3793 trace on stdout interfering with lto-wrapper output.
3795 2008-12-10 Doug Kwan <dougkwan@google.com>
3797 * lto.c (lto_add_inline_clones): Do not force master clones of
3798 inlined functions already in SET to be static inline.
3800 2008-12-04 Doug Kwan <dougkwan@google.com>
3802 * lto.c (globalize_context_t): New type to store states in
3803 globalization of cross-file statics.
3804 (globalize_cross_file_statics): New.
3805 (lto_scan_statics_in_ref_table): Walk tree to look for reachable
3806 static decls that need to be fixed up.
3807 (lto_scan_statics_in_cgraph_node): Change call interface to use
3808 a globalize_context_t CONTEXT for all states used.
3809 (lto_scan_statics_in_remaining_global_vars): New.
3810 (lto_promote_cross_file_statics): Use new call interface of
3811 LTO_SCAN_STATICS_IN_CGRAPH_NODE. Handle remaining externally
3812 visible vars in the last set.
3814 2008-12-03 Diego Novillo <dnovillo@google.com>
3816 * lto.c (lto_fixup_tree): Do not emit an error when
3817 PREVAILING throw but T doesn't.
3819 2008-12-02 Doug Kwan <dougkwan@google.com>
3821 * lto.c (lto_scan_statics_in_ref_table): New function factored out
3823 (lto_scan_statics_in_cgraph_node): Handle both file-scope static
3824 variables and functions.
3825 (lto_promote_cross_file_statics): Rename bitmaps to SEEN_DECLS
3826 and GLOBAL_DECLS from SEEN_VARS and GLOBAL_VARS.
3828 2008-11-29 Diego Novillo <dnovillo@google.com>
3830 * lto.c: Include timevar.h.
3831 (lto_materialize_function): Tidy. Add comments.
3832 (lto_wpa_write_files): Tidy.
3833 (lto_execute_ltrans): Tidy.
3834 (lto_main): Add local variable LTO_TIMER. Initialize it
3835 to one of TV_WHOPR_WPA, TV_WHOPR_LTRANS or TV_LTO.
3836 Start and stop the timer.
3838 * Make-lang.in (lto.o): Add dependency on timevar.h.
3839 * ltrans-driver: React to -v and -save-temps.
3840 Use simple heuristic to determine how much parallelism to
3841 use when executing make.
3843 2008-11-12 Doug Kwan <dougkwan@google.com>
3845 * lto.c (lto_bitmap_obstack): Remove var.
3846 (lto_materialize_function): Do nothing instead of marking function
3847 body in file if flag_wpa is true.
3848 (lto_add_all_inlinees): Use bitmap functions in lto-utils.c.
3849 (lto_scan_statics_in_cgraph_node): New function.
3850 (lto_promote_cross_file_statics): Same.
3851 (lto_wpa_write_files): Call lto_promote_cross_file_statics.
3852 Use bitmap functions in lto-utils.c. Remove unsued label OUT.
3853 * Make-lang.in (lto/lto.o): Add lto-utils.h to dependency list.
3855 2008-11-09 Diego Novillo <dnovillo@google.com>
3857 * lto/lto.c (lto_fixup_tree): Change error message locus
3858 information to include location of mismatching
3860 Use TREE_NO_WARNING to avoid repeated messages.
3861 (lto_main): If lto_fixup_decls emitted any errors, exit.
3862 * lto/lto-lang.c: Don't include libfuncs.h and except.h
3863 (lto_init_options): Don't enable exceptions by default.
3864 (lto_eh_runtime_type): Move to lto-function-in.c
3865 (lto_init_eh): Likewise.
3866 (lto_init): Don't call lto_init_eh.
3867 * lto/Make-lang.in (lto-lang.o): Remove dependency on
3868 libfuncs.h and except.h.
3870 2008-10-30 Diego Novillo <dnovillo@google.com>
3872 * lto.c (lto_read_decls): Declare debug_main only if
3873 LTO_STREAM_DEBUGGING is enabled.
3875 2008-10-30 Simon Baldwin <simonb@google.com>
3877 * lto.c (lto_wpa_write_files): Create intermediate files with
3878 make_cwd_temp_file().
3879 (lto_maybe_unlink): New. Delete intermediate WPA files unless
3880 WPA_SAVE_LTRANS is set.
3881 (lto_main): Call lto_maybe_unlink() for intermediate WPA files.
3882 * ltrans-driver: Do not strip directory from output files.
3884 2008-10-29 Doug Kwan <dougkwan@google.com>
3886 * lto.c (free_decl): Call lto_symtab_clear_resolution when freeing
3888 * Make-lang.in (LTO_OBJS): Remove lto/lto-symtab.o
3889 (lto/lto-symtab.o): Remove rule.
3890 * lto-tree.h (struct lang_identifier): Remove LTO specific fields.
3891 (struct lang_decl): Remove RESOLUTION and add DUMMY in struct.
3892 (LANG_IDENTIFIER_CAST, LTO_IDENTIFIER_DECL, LTO_DECL_RESOLUTION):
3894 lto-symtab.c (File): Move up one level.
3895 lto-lang.c (cgraph.h): Remove include.
3896 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
3897 input_cgraph): Move to lto-cgraph.c in gcc directory above.
3898 (LANG_HOOKS_INPUT_CGRAPH): Remove use of macro.
3900 2008-10-24 Rafael Espindola <espindola@google.com>
3902 * lto-function-in.c (get_resolution): Return LDPR_PREEMPTED_IR for
3903 non prevailing weak symbols.
3905 2008-10-24 Rafael Espindola <espindola@google.com>
3907 * lto-lang.c (input_cgraph_1): Iterate over nodes, not cgraph_nodes.
3909 2008-10-24 Rafael Espindola <espindola@google.com>
3911 * lto-lang.c (input_node): Avoid casts from pointers to ints of
3914 2008-10-23 Simon Baldwin <simonb@google.com>
3916 * lto-lang.c (input_node): Save the node reference, rather than the
3917 node pointer, in node->inlined_to.
3918 (input_cgraph_1): Convert node references into node pointers.
3920 2008-10-22 Diego Novillo <dnovillo@google.com>
3921 Rafael Espindola <espindola@google.com>
3923 * lto.c (lto_resolution_read): Tidy.
3924 * lto-symtab.c (lto_symtab_prevailing_decl): Do not
3925 abort if RET is NULL.
3927 2008-10-22 Doug Kwan <dougkwan@google.com>
3929 * lto.c (lto_fixup_tree): Check for NOTHROW conflict only if
3930 exceptions flag is given.
3931 * lto-lang.c: (lto_init_options) Set default exceptions flag.
3932 (lto_init_eh): Remove exceptions flag initialization.
3933 (lto_init): Only call lto_init_eh if exceptions flag is set.
3935 2008-10-21 Diego Novillo <dnovillo@google.com>
3937 * lto.c: Tidy some formatting.
3940 2008-10-21 Simon Baldwin <simonb@google.com>
3942 * lto-symtab.c: (lto_same_type_p): Types cannot be equal if one of
3943 them is NULL (but not the other).
3945 2008-10-17 Diego Novillo <dnovillo@google.com>
3947 * ltrans-driver: Divert output from make to a temporary file.
3948 Show it if the call to make failed.
3950 2008-10-15 Diego Novillo <dnovillo@google.com>
3952 * lto.c (lto_wpa_write_files): Reformat do-while loop.
3953 Do not print TEMP_FILENAME
3954 * ltrans-driver: Call make with -s.
3956 2008-10-15 Diego Novillo <dnovillo@google.com>
3958 * lto-symtab.c (lto_symtab_merge_decl): Do not force
3959 TREE_STATIC on global symbols.
3961 2008-10-14 Ollie Wild <aaw@google.com>
3963 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Remove.
3964 (LTRANS_DRIVER_EXE): Add.
3965 (lto.all.cross): Add LTRANS_DRIVER_EXE.
3966 (lto.all.encap): Add LTRANS_DRIVER_EXE.
3967 (lto.install.common): Remove ltrans-driver.
3968 (lto.mostlyclean): Add LTRANS_DRIVER_EXE.
3969 (LTRANS_DRIVER_EXE): New build rule.
3970 * config-lang.in (compilers): Add ltrans-driver.
3972 2008-10-14 Diego Novillo <dnovillo@google.com>
3974 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): Disable transformation
3977 2008-10-13 Ollie Wild <aaw@google.com>
3979 * lang-spec.h (@lto): Replace lto1_options with cc1_options.
3980 * lto.c (lto_execute_ltrans): Add "-fno-wpa -fltrans -xlto" to CFLAGS.
3981 * ltrans-driver (LTRANS_FLAGS): Remove.
3983 2008-10-08 Doug Kwan <dougkwan@google.com>
3985 * lto.c (lto_fixup_tree): Remove ATTRIBUTE_UNUSED from DATA.
3986 Handle new tree codes RECORD_TYPE, UNION_TYPE, QUAL_UNION_TYPE
3987 and TREE_BINFO. Also move code handling FUNCTION_DECL and VAR_DECL
3988 from lto_fixup_state to here.
3989 (lto_fixup_state): Take an lto_fixup_data_t object DATA instead of
3990 just a free-list. Fix up types also. Move decl merging code to
3992 (lto_fixup_state_aux): Change AUX to point to an lto_fixup_data_t
3994 (lto_fixup_decls): Use another pointer set to avoid multiple
3995 walking of nodes except for DECLs to be replaced. Pass an
3996 lto_fixup_data_t object to tree-walker.
3998 2008-10-08 Rafael Espindola <espindola@google.com>
4000 * lto-symtab.c (lto_symtab_set_resolution): New.
4001 (lto_symtab_merge_decl): Use lto_symtab_set_resolution and
4002 lto_symtab_get_resolution.
4003 (lto_symtab_prevailing_decl): Return decl for non public decls.
4004 (lto_symtab_get_resolution): New.
4005 * lto.c (lto_fixup_tree, lto_fixup_state): Remove unecessary checks.
4007 2008-10-06 Rafael Espindola <espindola@google.com>
4009 * lto-lang.c: Include cgraph.h.
4010 (input_overwrite_node, input_node, input_edge, input_cgraph_1,
4011 input_cgraph): Moved from lto-cgraph.c.
4012 (LANG_HOOKS_INPUT_CGRAPH): New.
4014 2008-10-03 Rafael Espindola <espindola@google.com>
4016 * lto.c (lto_fixup_tree, lto_fixup_state): Fix the FIXME.
4018 2008-10-03 Rafael Espindola <espindola@google.com>
4020 * lto-symtab.c (lto_symtab_overwrite_decl): Remove. Remove all calls.
4021 (lto_symtab_merge_decl): Update LTO_IDENTIFIER_DECL the reflect the
4022 prevailing definition. Don't mark TREE_NOTHROW differences.
4023 * lto.c (lto_fixup_tree): New.
4024 (lto_fixup_state): New.
4025 (lto_fixup_state_aux): New.
4027 (lto_fixup_decls): New.
4028 (lto_main): Call lto_fixup_decls.
4030 2008-10-02 Ollie Wild <aaw@google.com>
4032 * lang.opt (fltrans): Moved from common.opt. Remove RejectNegative
4034 (fwpa): Moved from common.opt. Remove RejectNegative and Init.
4035 * lto-lang.c (lto_post_options): Add validation and fixups for
4038 2008-10-02 Rafael Espindola <espindola@google.com>
4040 * lto-symtab.c (lto_symtab_merge_var, lto_symtab_merge_fn,
4041 lto_symtab_merge_decl): Return void.
4042 (lto_symtab_prevailing_decl): New.
4044 2008-09-30 Rafael Espindola <espindola@google.com>
4046 * lto-symtab.c (lto_symtab_compatible): Remove the check for already
4048 (lto_symtab_overwrite_decl): Copy LTO_DECL_RESOLUTION.
4049 (lto_symtab_merge_decl): Store symbol resolution in LTO_DECL_RESOLUTION.
4050 Check for already defined symbols.
4051 * lto-tree.h (lang_decl): Remove dummy and add resolution fields.
4052 (LTO_IDENTIFIER_RESOLUTION): Remove.
4053 (LTO_DECL_RESOLUTION): New.
4055 2008-09-30 Rafael Espindola <espindola@google.com>
4057 * lto.c (lto_read_decls): Use new input_tree signature.
4059 2008-09-26 Doug Kwan <dougkwan@google.com>
4061 * lto.c (lto_main): Call lto_fixup_nothrow_decls to fix up function
4062 bodies affected by exception attribute merging of DECLs.
4063 * lto-symtab.c (lto_symtab_merge_decl): Handle exception attribute
4066 2008-09-25 Rafael Espindola <espindola@google.com>
4068 * Make-lang.in (PLUGIN_API_H, LTO_TREE_H): New.
4069 (lto/lto-lang.o, lto/lto.o, lto/lto-symtab.o) Use LTO_TREE_H.
4070 * lto-symtab.c (lto_symtab_compatible): New.
4071 (lto_symtab_overwrite_decl): New.
4072 (lto_symtab_merge_decl): Refactor to use the above functions
4073 and the resolution from lang_identifier.
4074 * lto-tree.h: Include plugin-api.h.
4075 (lang_identifier): Add resolution.
4076 (LTO_IDENTIFIER_RESOLUTION): New.
4078 2008-09-25 Ollie Wild <aaw@google.com>
4080 * lang.opt (fltrans-output-list=): New option.
4081 * lto.c (lto_execute_ltrans): Output file names to ltrans_output_list.
4083 2008-09-25 Rafael Espindola <espindola@google.com>
4085 * lto.c (lto_resolution_read): Initialize ret;
4087 2008-09-24 Ollie Wild <aaw@google.com>
4089 * lto.c (sys/mman.h): Move include.
4090 (lto_wpa_write_files): Return a list of written files.
4091 (lto_execute_ltrans): New function.
4092 (lto_main): Call lto_execute_ltrans.
4093 (ltrans-driver): New file.
4094 * lto-lang.c (DEFAULT_LTRANS_DRIVER): New macro.
4095 (DEAULT_LTRANS_DRIVER_LEN): New macro.
4096 (lto_init_options): Initialize ltrans_driver.
4097 (lto_handle_option): Fix incorrect default output value.
4098 * lang.opt (fltrans-driver=): New option.
4099 * Make-lang.in (LTRANS_DRIVER_INSTALL_NAME): New variable.
4100 (lto.install-common): Add lto/ltrans-driver.
4102 2008-09-24 Rafael Espindola <espindola@google.com>
4104 * Make-lang.in (LTO_OBJS): Add lto/common.o.
4105 (lto/lto.o): Depend on lto/common.h.
4106 (lto/common.o): New.
4107 * lang.opt (resolution): New.
4108 * lto-lang.c (resolution_file_name): New.
4109 (lto_handle_option): Handle OPT_resolution.
4110 * lto-symtab.c (lto_symtab_merge_decl): Add a resolution argument.
4111 (lto_symtab_merge_var,lto_symtab_merge_fn): Add a resolution argument.
4112 pass it to lto_symtab_merge_decl.
4113 * lto.c: Include common.h.
4114 (lto_read_decls): Add resolutions and resolutions_size arguments.
4115 Initialize data_in.globals_resolution and
4116 data_in.globals_resolution_size.
4117 (index_and_symbol_resolution): New.
4118 (lto_resolution_read): New.
4119 (lto_file_read): Add argument resolution_file.
4121 * lto.h (resolution_file_name): New.
4123 2008-09-23 Rafael Espindola <espindola@google.com>
4125 * common.c: Update description.
4126 * common.h: Update description.
4128 2008-09-23 Rafael Espindola <espindola@google.com>
4130 * common.c: Moved from lto-plugin.
4131 * common.h: Moved from lto-plugin.
4133 2008-09-22 Doug Kwan <dougkwan@google.com>
4135 * lto.c (VEC(bitmap,heap)): Declare.
4136 (lto_materialize_function): Handle WAP mode specially.
4137 (lto_add_inline_clones): New.
4138 (lto_add_all_inlinees): Changle algorithm and to use bitmaps. Also
4139 return a bitmap of inlined decls.
4140 (lto_wpa_write_files): Handle all DECLs brought in by inlining.
4141 (lto_main): Call reset_inline_failed to reset inlining states.
4142 Check call-graph after WPA inlining.
4143 * lto-lang.c (lto_init): Do not clear flag_generate_lto
4146 2008-09-19 Doug Kwan <dougkwan@google.com>
4148 lto.c (lto_main): Remove unsued wrapper code.
4149 lang-specs.h (@lto): Use lto1_options instead of cc1_options.
4151 2008-09-19 Rafael Espindola <espindola@google.com>
4153 * lto-symtab.c: Include lto-tree-in.h.
4154 * lto-tree.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove.
4155 * lto.h (lto_symtab_merge_var, lto_symtab_merge_fn): Remove
4156 * Make-lang.in (lto/lto-symtab.o): Add lto-tree-in.h.
4158 2008-09-17 Paolo Bonzini <bonzini@gnu.org>
4159 Rafael Avila de Espindola <espindola@google.com>
4161 * lto-lang.c (COMPOUND_LITERAL_EXPR_DECL_STMT,
4162 COMPOUND_LITERAL_EXPR_DECL): Remove.
4163 (emit_local_var): Remove.
4164 (lto_expand_expr): Remove.
4165 (lto_staticp): Remove.
4166 (LANG_HOOKS_EXPAND_EXPR): Remove.
4167 (LANG_HOOKS_STATICP): Remove.
4169 2008-09-11 Diego Novillo <dnovillo@google.com>
4171 * lto-lang.c: Include except.h and libfuncs.h.
4173 (lto_init): Call it.
4174 Set flag_generate_lto to 0.
4175 * Make-lang.in (lto-lang.o): Add dependency on except.h
4178 2008-09-09 Bill Maddox <maddox@google.com>
4180 * lto-lang.c: Include header file expr.h.
4181 (COMPOUND_LITERAL_EXPR_DECL_STMT,
4182 COMPOUND_LITERAL_EXPR_DECL): Copied from c-common.h.
4183 (emit_local_var): Copied from c-semantics.c.
4184 (lto_expand_expr, lto_staticp): Copied from c_expand_expr
4185 and c_staticp in c-common.c.
4186 (LANG_HOOKS_EXPAND_EXPR,LANG_HOOKS_STATICP): Redefined.
4188 2008-09-08 Diego Novillo <dnovillo@google.com>
4190 * lto-lang.c (lto_global_bindings_p): Return 1 during
4193 2008-09-07 Diego Novillo <dnovillo@google.com>
4195 * lto.c: Tidy formatting.
4197 2008-08-04 Bill Maddox <maddox@google.com>
4199 * lto-symtab.c (lto_symtab_merge_decl): Add comment.
4201 2008-09-03 Doug Kwan <dougkwan@google.com>
4203 lto.c (lto_add_all_inlinees): Reset FAILED_REASON of edges to
4204 CIF_OK instead of NULL.
4206 2008-09-02 Diego Novillo <dnovillo@google.com>
4207 Simon Baldwin <simonb@google.com>
4209 * lto-lang.c (lto_type_for_size): Rewrite. Adapt from
4210 c_common_type_for_size.
4211 (lto_type_for_mode): Remove ATTRIBUTE_UNUSED markers.
4212 (lto_init): Call linemap_add.
4213 (signed_and_unsigned_types): Remove.
4215 2008-08-29 Diego Novillo <dnovillo@google.com>
4217 * lto-lang.c (handle_noreturn_attribute): New local function.
4218 (handle_const_attribute): New local function.
4219 (handle_malloc_attribute): New local function.
4220 (handle_pure_attribute): New local function.
4221 (handle_novops_attribute): New local function.
4222 (handle_nonnull_attribute): New local function.
4223 (handle_nothrow_attribute): New local function.
4224 (handle_sentinel_attribute): New local function.
4225 (handle_type_generic_attribute): New local function.
4226 (handle_format_attribute): New local function.
4227 (handle_format_arg_attribute): New local function.
4228 (lto_attribute_table): Declare.
4229 (lto_format_attribute_table): Declare.
4230 (lto_init_attributes): New local function.
4231 (lto_define_builtins): Call it.
4232 Call targetm.init_builtins and build_common_builtin_nodes.
4233 (LANG_HOOKS_COMMON_ATTRIBUTE_TABLE): Define.
4234 (LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE): Define.
4236 2008-08-28 Diego Novillo <dnovillo@google.com>
4238 * Make-lang.in (lto-lang.o): Replace tree-gimple.h with
4240 (lto-symtab.o): Add dependency on $(GIMPLE_H).
4241 * lto-lang.c: Include gimple.h instead of tree-gimple.h.
4242 * lto-symtab.c: Include gimple.h.
4243 * lto-tree.h (chain_next): Replace GENERIC_NEXT with
4246 2008-08-27 Doug Kwan <dougkwan@google.com>
4248 * lto.c (vec.h, bitmap.h, pointer-set.h, ipa-prop.h, ggc.h,
4249 gt-lto-lto.h): New includes.
4250 (lto_materialize_function): Do not read in function body in WPA mode.
4251 Format a line to fit in 80 columns.
4252 (lto_cgraph_node_sets): New garbage collected variable.
4253 (lto_1_to_1_map, lto_add_all_inlinees, lto_wpa_write_files):
4255 (lto_main): Initialize bitmap obstack. Add code to handle WPA mode.
4256 * Make-lang.in (LTO_H): Replace filename lto-section-in.h with
4257 variable LTO_SECTION_IN_H.
4258 (lto/lto.o): Include gt-lto-lto-c.h ggc.h ,VEC_H, BITMAP_H,
4259 pointer-set.h and IPA_PROP_H. Also replace filename lto-section-in.h
4260 with variable LTO_SECTION_IN_H.
4261 * config-lang.in (gtfiles): Add lto/lto.c.
4262 * lto-symtab.c (lto_symtab_merge_decl): Set DECL_CONTEXT of
4263 merged DECL_RESULT correctly.
4265 2008-08-26 Bill Maddox <maddox@google.com>
4267 * lto-lang.c Include tree-gimple.h.
4268 (lto_mark_addressable): Call mark_addressable rather than
4270 (lto_post_options): Suppress debug info generation.
4271 * Make-lang.in: Add dependency of lto-lang.o on tree-gimple.h.
4273 2008-08-25 Bill Maddox <maddox@google.com>
4275 * lto-symtab.c (lto_symtab_merge_decl): Remove a suspect
4276 assertion and leave an explanatory comment in its place.
4278 2008-08-21 Doug Kwan <dougkwan@google.com>
4280 * lto.c (preload_common_nodes): Call lto_get_common_nodes to get a list
4281 of common nodes instead of computing locallly.
4282 (lto_read_in_decl_state): New.
4283 (lto_read_decls): Change code for udpate in struct lto_decl_header.
4284 Read global and per-function in-decl states.
4285 * Make-lang.in (LTO_H): Update dependency.
4287 (lto-symtab.c): Merge (revision 139039)
4288 * lto-symtab.c (lto_symtab_merge_decl): Merge DECL_RESULT.
4290 2008-08-21 Rafael Espindola <espindola@google.com>
4292 * config-lang.in (target_libs): New.
4294 2008-08-20 Bill Maddox <maddox@google.com>
4296 * lto.c (current_lto_file): Remove GTY marker from static
4297 variable. Remove include of file gt-lto-lto.h.
4298 * Make-lang.in: Remove dependency of lto/lto.o on
4300 * lto-elf.c (lto_file_close): Removed.
4301 (lto_elf_file_open): Use XCNEW instead of GGC_CNEW to
4302 allocate lto_elf_file object.
4303 (lto_elf_file_close): Free lto_elf_file object after close.
4304 * lto.h (struct lto_file_struct): Remove GTY marker.
4305 * config-lang.in: Remove lto/lto.h and lto/lto.c from
4308 2008-08-20 Bill Maddox <maddox@google.com>
4310 * lto.c (lto_read_decls): Provide dummy argument to input_tree
4311 to conform to its new signature.
4312 * lto-symtab.c (lto_symtab_merge_decl): Do not invoke ggc_free
4313 on discarded node here, now called in global_vector_fixup.
4315 2008-08-09 Bill Maddox <maddox@google.com>
4317 * lto.c (preload_common_nodes): Verify that fileptr_type_node
4318 has not been set to a front-end-specific value.
4320 2008-08-05 Doug Kwan <dougkwan@google.com>
4322 * Make-lang.in (lto-symtab.o): Add missing dependencies to fix
4325 2008-07-30 Bill Maddox <maddox@google.com>
4327 * lto.c (lto_materialize_function): Call lto_original_decl_name.
4328 Remove obsolete comments.
4329 (lto_read_decls): Remove initialization of deleted field data_in.global.
4331 (lto_main): Remove redundant initialization of section_hash_table.
4332 * lto-elf.c: Removed obsolete comments.
4333 * lto.h: Tidy up comments.
4334 * lto-symtab.c (lto_least_common_multiple): New function.
4335 (lto_symtab_merge_decl): Merge variable alignments in some cases.
4338 2008-07-25 Diego Novillo <dnovillo@google.com>
4339 Bill Maddox <maddox@google.com>
4341 * lto.c: Re-order include files.
4342 Include lto-section-out.h.
4343 (preload_common_nodes): Add debugging output.
4344 Add new local INDEX_TABLE.
4345 Call preload_common_node.
4346 * Make-lang.in (lto.o): Add dependency on lto-section-out.h
4348 2008-07-13 Bill Maddox <maddox@google.com>
4350 * lto.c (lto_read_decls): Cast pointer to const char * to avoid
4351 unwanted scaling during pointer addition.
4353 2008-07-11 Bill Maddox <maddox@google.com>
4354 Diego Novillo <dnovillo@google.com>
4356 * lto.c (lto_read_decls): Fix C++ compatibility warnings.
4357 Make code const-correct.
4358 (lto_file_read): Fix C++ compatibility warnings.
4359 (lto_read_section_data): Fix C++ compatibility warnings.
4360 (lto_get_section_data): Use CONST_CAST to avoid warning when
4361 const pointer passed to free.
4362 * lto-elf.c (lto_elf_build_section_table): Fix C++
4363 compatibility warnings.
4364 (lto_elf_append_data): Fix C++ compatibility warnings. Use CONST_CAST
4365 to avoid warning assigning const pointer to d_buf field of Elf_Data.
4366 (lto_get_current_out_file): Fix C++ compatibility warnings.
4368 2008-07-11 Diego Novillo <dnovillo@google.com>
4370 * Make-lang.in (lto-warn): Define.
4372 2008-07-03 Simon Baldwin <simonb@google.com>
4374 * lto.c (lto_read_decls): Wrapped debug-only data items within #ifdef
4375 LTO_STREAM_DEBUGGING.
4377 2008-06-27 Ollie Wild <aaw@google.com>
4379 * lto-elf.c (lto-section-out.h): New include.
4380 (struct lto_elf_file): Remove bits member. Add scn, shstrtab_stream,
4382 (cached_file_attrs): New static variable.
4383 (lto_elf_get_shdr, lto_elf_free_shdr): Remove elf_file parameter.
4384 Use cached_file_attrs for checking bits.
4385 (lto_elf_build_section_table): Remove elf_file argument from
4386 lto_elf_get_shdr and lto_elf_free_shdr calls.
4387 (DEFINE_INIT_SHDR): New macro.
4388 (init_shdr32, init_shdr64): New functions defined via the
4389 DEFINE_INIT_SHDR macro.
4390 (lto_elf_begin_section_with_type): New function.
4391 (lto_elf_begin_section): New function.
4392 (lto_elf_append_data): New function.
4393 (lto_elf_end_section): New function.
4394 (DEFINE_VALIDATE_EHDR): New macro.
4395 (validate_ehdr32, validate_ehdr64): New functions defined via the
4396 DEFINE_VALIDATE_EHDR macro.
4397 (validate_file): New function.
4398 (DEFINE_INIT_EHDR): New macro.
4399 (init_ehdr32, init_ehdr64): New functions defined via the
4400 DEFINE_INIT_EHDR macro.
4401 (init_ehdr): New function.
4402 (lto_elf_file_open): Add support for writable files. Move some
4403 validation logic to validate_file.
4404 (lto_elf_file_close): Add support for writable files. Write file data
4405 and free data blocks.
4406 (current_out_file): New static variable.
4407 (lto_set_current_out_file): New function.
4408 (lto_get_current_out_file): New function.
4409 * lto.c (lto_main): Add writable argument to lto_elf_file_open calls.
4410 Add temporary initialization for testing ELF serialization.
4411 * lto.h (lto-section-out.h): New include.
4412 (struct lto_file_struct): Slight modification to comment.
4413 (lto_elf_file_open): Add writable parameter.
4414 (lto_elf_begin_section): New function declaration.
4415 (lto_elf_append_data): New function declaration.
4416 (lto_elf_end_section): New function declaration.
4417 (lto_set_current_out_file, lto_get_current_out_file): New function
4419 * lto-lang.c (LANG_HOOKS_BEGIN_SECTION): Set as lto_elf_begin_section.
4420 (LANG_HOOKS_APPEND_DATA): Set as lto_elf_append_data.
4421 (LANG_HOOKS_END_SECTION): Set as lto_elf_end_section.
4422 * Make-lang.in (LTO_H): Add lto-section-out.h.
4424 2008-06-12 Ollie Wild <aaw@google.com>
4426 * lto.h (struct lto_file_vtable_struct): Remove.
4427 (struct lto_file_struct): Remove vtable member.
4428 * lto-elf.c (lto_file_init): Remove vtable argument.
4429 (lto_elf_map_optional_lto_section): Remove.
4430 (lto_elf_unmap_section): Remove.
4431 (lto_elf_file_vtable): Remove.
4432 (lto_elf_file_open): Remove lto_elf_file_vtable argument from
4434 (lto_elf_find_section_data): Remove.
4436 2008-06-11 Ollie Wild <aaw@google.com>
4438 * lto.c (lto_file_read): Add const qualifier to data variable.
4440 2008-06-11 Diego Novillo <dnovillo@google.com>
4442 Merge from lto-streamber sub-branch.
4444 2008-06-04 Ollie Wild <aaw@google.com>
4446 * lto.c: Remove inclusion of dwarf2.h and dwarf2out.h.
4447 * Make-lang.in (lto.o): Remove dependency on dwarf2.h.
4449 2008-05-28 Bill Maddox <maddox@google.com>
4451 Replace the DWARF reader in the LTO front-end.
4453 * lto.c: Include lto-tree-in.h, lto-tags.h.
4454 (enum DWARF2_class, DW_cl_constant, struct
4455 DWARF2_form_data, struct lto_context,
4456 lto_fd_init, lto_info_fd_init,
4457 lto_abbrev_fd_init, lto_info_fd_close,
4458 lto_file_init, lto_file_close,
4459 lto_file_corrupt_error, lto_abi_mismatch_error,
4460 LTO_CHECK_INT_VAL, LTO_READ_TYPE,
4461 lto_read_uleb128, lto_read_sleb128,
4462 lto_read_initial_length, lto_abbrev_read_attrs,
4463 lto_abbrev_read, lto_abbrev_read_lookup,
4464 lto_read_section_offset,
4465 lto_read_comp_unit_header, find_cu_for_offset,
4467 lto_resolve_reference,lto_read_form,
4468 attribute_value_as_int,
4469 make_signed_host_wide_int,
4470 attribute_value_as_constant, lto_cache_hash,
4471 lto_cache_eq, lto_cache_store_DIE,
4472 lto_cache_lookup_DIE, lto_find_integral_type,
4473 lto_find_integral_type_1,
4474 LTO_BEGIN_READ_ATTRS_UNCHECKED,
4475 LTO_BEGIN_READ_ATTRS, LTO_END_READ_ATTRS,
4476 lto_unsupported_attr_error, lto_get_identifier,
4477 lto_read_referenced_type_DIE,
4478 lto_read_compile_unit_DIE,
4479 lto_read_array_type_DIE,
4480 lto_read_structure_union_class_type_DIE,
4481 lto_read_enumerator_DIE,
4482 lto_read_enumeration_type_DIE,
4483 lto_read_only_for_child_DIEs,
4484 lto_read_only_for_child_DIEs,
4485 lto_read_member_DIE, lto_read_abbrev,
4486 lto_read_variable_formal_parameter_constant_DIE,
4487 lto_get_body): Removed.
4488 (preload_common_nodes): New function.
4489 (lto_read_decls): Convert for new global streamer.
4490 (lto_materialze_file_data,
4491 lto_read_subroutine_type_subprogram_die,
4492 lto_read_unspecified_parameters_DIE,
4493 lto_read_typedef_DIE,
4494 lto_read_pointer_reference_type_DIE,
4495 lto_read_subrange_type_DIE,
4496 lto_read_base_type_DIE,
4497 lto_read_const_volatile_restrict_type_DIE,
4498 lto_read_namespace_DIE,
4499 lto_read_unspecified_type_DIE, lto_read_DIE,
4500 lto_read_child_DIEs, lto_collect_child_DIEs):
4502 (lto_info_read, lto_set_cu_context): Removed.
4503 (lto_file_read): Convert for new global streamer.
4504 (lto_resolve_type_ref, lto_read_DIE_at_ptr,
4505 lto_resolve_var_ref, lto_resolve_fn_ref,
4506 lto_resolve_field_ref, lto_resolve_typedecl_ref,
4507 lto_resolve_namespacedecl_ref): Removed.
4508 (lto_file_init, lto_file_close): Moved to lto-elf.c.
4509 * lto-tree.h (lto_symtab_merge_var,
4510 lto_symtab_mergee_fun): Declare here.
4511 * lto-elf.c (lto_file_init, lto_file_close): Moved from lto.c.
4512 (lto_elf_file_open): Removed code to read DWARF debug sections.
4513 * lto.h (lto_context, DWARF2_attr, DWARF2_abbrev,
4514 DWARF2_CompUnit, lto_die_ptr,
4515 lto_die_cache_entry, lto_fd, lto_info_fd,
4516 lto_abbrev_fd): Removed.
4517 (lto_file): Removed debug_info and debug_abbrev fields.
4519 (lto_file_init, lto_file_close,
4520 lto_resolve_type_ref, lto_resolve_var_ref,
4521 lto_resolve_fn_ref, lto_resolve_field_ref,
4522 lto_resolve_typedecl_ref,
4523 lto_resolve_namespacedecl_ref,
4524 lto_get_file_name): Removed declarations.
4525 (lto_symtab_merge_var, lto_symtab_merge_fn):
4526 Declarations moved to lto-tree.h.
4527 * lto-symtab.c (lto_compatible_attributes_p):
4528 Lobotomize this, as it barfs on "Hello, world!".
4529 * lto-section-out.c: Include lto-tree-out.h.
4530 (lto_hash_global_slot_node,
4531 lto_eq_global_slot_node, preload_common_nodes,
4532 write_global_stream, write_global_references):
4534 (produce_asm_for_decls): Convert for new global streamer.
4535 * lto-section-out.h (lto_hash_global_slot_node,
4536 lto_eq_global_slot_node): Declare.
4538 2008-06-07 Kenneth Zadeck <zadeck@naturalbridge.com>
4539 Jan Hubicka <jh@suse.cz>
4541 * lto.c (sys/mman.h, tree-pass.h): New includes.
4542 (lto_materialize_constructors_and_inits,
4543 lto_materialize_function): Keeps length of section.
4544 (lto_materialize_cgraph): Removed.
4545 (lto_read_decls): Initialize fd field.
4546 (lto_file_read): Different return type and removed much code to
4548 (page_mask): New variable.
4549 (lto_read_section_data, get_section_data, free_section_data): New
4551 (lto_main): Now calls pass manager, sets the hooks so that the ipa
4552 passes can get the section data.
4554 2008-05-27 Kenneth Zadeck <zadeck@naturalbridge.com>
4556 * lto.h (lto_read_decls): Made local.
4557 (lto_input_function_body, lto_input_constructors_and_inits,
4558 lto_input_cgraph): Declarations moved to lto-section-in.h.
4559 * lto-section-in.c: Moved to .. .
4560 * lto-cgraph-in.c: Ditto.
4561 * lto-section-in.h: Ditto.
4562 * lto-function-in.c: Ditto.
4563 * lto-lang.c (lto_handle_option): Added ATTRIBUTE_UNUSED to parms.
4564 (lto_insert_block): Removed.
4565 (LANG_HOOKS_INSERT_BLOCK): Removed.
4566 * Make-lang.in (lto-cgraph-in.o, lto-function-in.o,
4567 lto-section-in.o): Rules moved to lto/Makefile.in.
4570 2008-05-16 Ollie Wild <aaw@google.com>
4572 * lto-lang.c (tree-inline.h): Include.
4573 (lto_post_options): New function.
4574 (LANG_HOOKS_POST_OPTIONS): Define.
4575 * lto-cgraph-in.c (overwrite_node): Set node->global.insns.
4576 * lto-function-in.c (input_bb): Set TREE_BLOCK (stmt).
4578 2008-05-13 Diego Novillo <dnovillo@google.com>
4580 * lto-function-in.c (input_ssa_names): Call
4581 make_ssa_name_fn instead of make_ssa_name.
4583 2008-05-12 Diego Novillo <dnovillo@google.com>
4585 * lto-cgraph-in.c (overwrite_node): Update references to
4586 inline summary fields.
4587 * lto-function-in.c (input_expr_operand): Do not handle
4590 2008-05-09 Ollie Wild <aaw@google.com>
4592 * lang.opt: New file.
4593 * lto-lang.c (lto_init_options): New function.
4594 (lto_handle_option): New function.
4595 (lto_init): Move initialization of flag_unit_at_a_time to
4597 (LANG_HOOKS_INIT_OPTIONS): Define.
4598 (LANG_HOOKS_HANDLE_OPTION): Define.
4600 2008-04-29 Ollie Wild <aaw@google.com>
4602 * lto.c (lto_read_namespace_DIE): New function.
4603 (lto_read_DIE): Add lto_read_namespace_DIE callback. Cache
4604 NAMESPACE_DECL DIE's.
4605 (lto_resolve_namespacedecl_ref): New function.
4606 * lto.h (lto_resolve_namespacedecl_ref): New function.
4607 * lto-section-in.c (lto_read_decls): Read namespace declarations.
4608 * lto-section-in.h (struct lto_file_decl_data): Add namespace_decls
4609 and num_namespace_decls.
4610 * lto-function-in.c (input_expr_operand): Add NAMESPACE_DECL case.
4611 * lto-lang.c (lto_init_ts): New function.
4612 (LANG_HOOKS_INIT_TS): Set as lto_init_ts.
4614 2008-04-16 Ollie Wild <aaw@google.com>
4616 * lto-function-in.c (input_type_ref): Updated function description.
4618 2008-04-16 Ollie Wild <aaw@google.com>
4620 * lto-function-in.c (input_type_ref_1): New function.
4621 (input_type_ref): Split into two functions.
4622 (input_function): Add support for type contexts.
4624 2008-04-16 Ollie Wild <aaw@google.com>
4626 * lto.c (lto_materialize_function): Use DECL_ASSEMBLER_NAME to compute
4629 2008-04-16 Ollie Wild <aaw@google.com>
4631 * lto.c (lto_read_compile_unit_DIE): Add DW_LANG_C_plus_plus to the
4632 list of supported languages.
4634 2008-03-25 Kenneth Zadeck <zadeck@naturalbridge.com>
4636 Merge with mainline @133491.
4638 2008-03-05 Kenneth Zadeck <zadeck@naturalbridge.com>
4639 Jan Hubicka <jh@suse.cz>
4641 * lto.c (lto_info_fd_init, lto_info_fd_close): Get rid of
4642 fd->unmaterialized_fndecls.
4643 (lto_get_file_name, lto_materialize_cgraph): New function.
4644 (lto_materialize_constructors_and_inits,
4645 lto_materialize_function): Read info directly from elf file.
4646 (lto_file_read): Made local and initialize dictionary so that
4647 other lto sections can be read without reprocessing the elf file.
4648 (lto_main): Read all functions after all files have been processed
4649 for their types, globals and cgraph.
4650 * Make-lang.in (lto.o, lto-cgraph-in.c, lto-section-in): Changed
4652 * lto-elf.c (lto_elf_file): Removed strtab, symtab fields.
4653 (hash_name, eq_name, lto_elf_build_section_table): New functions.
4654 (lto_elf_read_symtab): Removed function.
4655 (lto_elf_file_open): Removed call to lto_elf_read_symtab.
4656 * lto.h (lto_info_fd_struct): Removed unmaterialized_fndecls.
4657 (lto_file_read): Made local.
4658 (lto_get_file_name, lto_elf_build_section_table,
4661 * lto-section-in.c (lto_read_section_data, lto_get_section_data):
4663 (lto_read_decls): Get the file name.
4664 * lto-cgraph-in.c: New file.
4665 * lto-function-in.c (tag_to_expr): Stops at LTO_tree_last_tag.
4666 (input_expr_operand, lto_read_body): Set lto_debug_context.tag_names.
4667 (input_labels): Fixed latent sizeof issue.
4668 (input_function): Build stmt array to set call sites into cgraph
4670 (lto_read_body): Reset cfun->curr_properties.
4671 * lto_section_in.h (lto_section_slot): New structure.
4672 (section_hash_table.lto_file_decl_data): New field.
4675 2008-02-09 Kenneth Zadeck <zadeck@naturalbridge.com>
4677 * lto.c (lto_read_variable_formal_parameter_const): Remove code to
4678 reconstruct static initializers.
4679 (lto_get_body, lto_materialize_function): Add lto_section_type as
4681 (lto_materialize_constructors_and_inits,
4682 lto_materialize_file_data): New function.
4683 (lto_materialize_function,
4684 lto_read_subroutine_type_subprogram_DIE): Renamed unmap_fn_body to
4685 unmap_section and map_fn_body to map_section.
4686 (lto_set_cu_context): Process functions and static inits
4688 * Make-lang.in (LTO_H, lto/lto-function-in.o,
4689 lto/lto-section-in.o): Update dependencies.
4690 * lto/lto-elf.c (lto_elf_map_optional_lto_section): Add
4691 lto_section_type parameter.
4692 (lto_elf_unmap_fn_body): Renamed to lto_elf_unmap_section.
4693 * lto.h (lto_file_vtable_struct): Removed two of the fields and
4694 renamed the other two so that there is only one map function and
4695 one unmap function and each takes a section type parameter.
4696 (lto_read_function_body): Renamed to lto_input_function_body and
4697 added file_data parameter.
4698 (lto_read_var_init): Removed.
4699 (lto_input_constructors_and_inits): New function.
4700 * lto-section-in.c (lto_read_decls): New function.
4701 * lto-function-in.c (data_in): Moved fields field_decls, fn_decls,
4702 var_decls, type_decls, types to lto_file_decl_data.
4703 (input_type_ref, input_expr_operand, lto_read_body): Get
4704 field_decls, fn_decls, var_decls, type_decls, types from different
4706 (input_globals, input_constructor, lto_read_var_init): Removed.
4707 (input_constructors_or_inits): New function.
4708 (lto_read_function_body, lto_input_constructors_and_inits):
4709 Renamed to lto_input_function_body and takes file_data parameter.
4710 * lto-section-in.h (lto_file_decl_data): New structure.
4712 2008-01-28 Kenneth Zadeck <zadeck@naturalbridge.com>
4714 * lto-function-in.c (input_globals.c): Changed input type to
4715 lto_function_header.
4716 (input_bb): Removed code to deserialize the stmt number.
4717 (input_function): Renumber all stmts after they are input.
4718 (lto_read_body, lto_read_function_body, lto_read_var_init):
4719 Changed to used new header format and enum section_type.
4720 *lto-lang.c (success): Removed.
4722 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
4724 * lto-elf.c (lto_elf_lookup_sym): Remove unused function.
4725 (lto_elf_free_sym): Likewise.
4727 * lto-elf.c (lto_elf_read_var_init): Remove unused function.
4728 (lto_elf_build_init): Likewise.
4730 2008-01-14 Kenneth Zadeck <zadeck@naturalbridge.com>
4732 * lto-read.c: Renamed to lto-function-in.c.
4733 (input_1_unsigned): Moved to lto-section-in.c and renamed
4734 lto_input_1_unsigned.
4735 (input_uleb128): Moved to lto-section-in.c and renamed
4737 (input_widest_uint_uleb128): Moved to lto-section-in.c and renamed
4738 lto_input_widest_uint_uleb128.
4739 (input_sleb128): Moved to lto-section-in.c and renamed
4741 (input_integer): Moved to lto-section-in.c and renamed
4743 (debug_in_fun): Moved to lto-section-in.c and renamed
4745 (input_block): Moved to lto-section-in.h and renamed
4747 (input_expr_operand): Fixed to allow lists with more than one
4749 * lto-section-in.h: New file.
4750 * lto-section-in.c: New file with changes from above.
4751 * Make-lang.in (lto-read.o): Renamed lto-function-in.c.
4752 (lto-section-in.o): New rule.
4754 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4756 * lto-read.c (input_expr_operand): Mark static and external
4757 VAR_DECLs as needed.
4759 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4761 * lto-read.c (input_integer): Use the correct shift amount.
4763 2007-12-29 Nathan Froyd <froydnj@codesourcery.com>
4765 * lto-lang.c (lto_pushdecl): Do nothing instead of aborting.
4766 (LANG_HOOKS_NAME): Define.
4768 2007-12-27 Nathan Froyd <froydnj@codesourcery.com>
4770 * lto.c (lto_find_integral_type): Define as a macro. Rename the
4771 original function to...
4772 (lto_find_integral_type_1): ...this. Consult UNSIGNEDP if we
4773 don't have a base type.
4774 (lto_read_enumeration_type_DIE): Examine the values of the
4775 enumeration to determine whether we can use an unsigned type for
4776 the base type of the enumeration.
4778 2007-12-24 Nathan Froyd <froydnj@codesourcery.com>
4780 * lto.c (lto_read_structure_union_class_type_DIE): Set TYPE_MODE
4781 and TYPE_ALIGN on UNION_TYPEs as soon as possible.
4783 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4785 * lto-lang.c (lto_types_compatible_p): New function.
4786 (LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4788 2007-12-22 Nathan Froyd <froydnj@codesourcery.com>
4789 Kenneth Zadeck <zadeck@naturalbridge.com>
4791 * lto-read.c (input_expr_operand): Fixed uninitialize var warning.
4792 (input_local_vars): Read in DECL_INITIAL and context for local
4793 statics that need to be put in unexpanded_vars_list.
4795 2007-12-21 Nathan Froyd <froydnj@codesourcery.com>
4797 * lto-read.c (input_real): Use a separate null-terminated buffer
4798 for calling real_from_string.
4799 (input_expr_operand): If we take the address of a FUNCTION_DECL,
4800 tell cgraph that it's needed.
4802 2007-12-19 Doug Kwan <dougkwan@google.com>
4804 * lto.c (lto_read_base_type_DIE): Handle complex integer types.
4806 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4808 * lto.c (lto_read_DIE): Call lto_read_only_for_child_DIEs instead.
4809 (lto_file_read): Reset the members of 'context' every time we read
4810 a toplevel DIE, with special attention to last_param_type.
4812 2007-12-18 Nathan Froyd <froydnj@codesourcery.com>
4814 * lto.c (lto_read_subroutine_type_subprogram_DIE): Initialize
4815 'declaration'. Set the assembler name for non-public functions.
4817 2007-12-17 Kenneth Zadeck <zadeck@naturalbridge.com>
4819 * lto_read.c (data_in.unexpanded_indexes): New array.
4820 (input_local_var): Added code to read in unexpanded_var_list
4821 indexes for variables. Only read in DECL_CHAIN field for
4823 (input_local_vars): Added code to rebuild unexpanded_var_list in
4824 order using unexpanded_indexes.
4825 (input_function): Added code to set DECL_CONTEXT for functions.
4827 2007-12-13 Doug Kwan <dougkwan@google.com>
4829 * lto.c (lto_read_pointer_reference_type_DIE): Handle optional name
4830 in pointer and reference types.
4832 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4834 * lto-read.c (input_expr_operand): Use DECL_RESULT when reading a
4837 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4839 * lto.c (lto_read_array_type_DIE): Return the cached DIE if we've
4840 already read the DIE.
4841 (lto_get_body): New function, split out from...
4842 (lto_materialize_function): ...here. Call it.
4843 (lto_read_subroutine_type_subprogram_DIE): Call lto_get_body to
4844 determine DECL_EXTERNAL.
4845 * lto-symtab.c (lto_symtab_merge_decl): Merge the DECL_RESULTs of
4846 FUNCTION_DECLs when necessary. Use the type of the actual
4847 function definition if we are unable to easily merge types. Ignore
4848 spurious DECL_MODE mismatches on VAR_DECLs. Merge DECL_MODEs when
4851 2007-12-13 Nathan Froyd <froydnj@codesourcery.com>
4853 * lto-lang.c (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
4855 2007-12-12 Bill Maddox <maddox@google.com>
4858 2007-12-07 Bill Maddox <maddox@google.com>
4860 * lto.c (lto_str_fd_init): New function.
4861 (lto_str_fd_close): New function.
4862 (lto_file_init): Call lto_str_fd_init.
4863 (lto_file_close): Call lto_str_fd_close.
4864 (lto_str_read): New function. Read debug string table.
4865 (lto_str_lookup): New function. Get string for debug
4866 string table offset.
4867 (lto_read_form): Recognize DW_FORM_strp.
4868 (lto_file_read): Invoke lto_str_read.
4870 * lto-elf.c (lto_elf_file_open): Read raw section data
4871 for the .debug_str section, if present.
4873 * lto.h (struct lto_str_fd_struct): New struct.
4874 (struct lto_file_struct): Added new field DEBUG_STR
4875 to hold the file descriptor for the debug string table.
4877 2007-12-07 Bill Maddox <maddox@google.com>
4879 * lto.c (lto_str_fd_init): New function.
4880 (lto_str_fd_close): New function.
4881 (lto_file_init): Call lto_str_fd_init.
4882 (lto_file_close): Call lto_str_fd_close.
4883 (lto_str_read): New function. Read debug string table.
4884 (lto_str_lookup): New function. Get string for debug
4885 string table offset.
4886 (lto_read_form): Recognize DW_FORM_strp.
4887 (lto_file_read): Invoke lto_str_read.
4889 * lto-elf.c (lto_elf_file_open): Read raw section data
4890 for the .debug_str section, if present.
4892 * lto.h (struct lto_str_fd_struct): New struct.
4893 (struct lto_file_struct): Added new field DEBUG_STR
4894 to hold the file descriptor for the debug string table.
4896 2007-12-07 Nathan Froyd <froydnj@codesourcery.com>
4898 * lto-read.c (input_cfg): Call init_empty_tree_cfg_for_function.
4899 Grow the basic_block_info and label_to_block_map vectors if
4900 necessary. Read in the block chain.
4902 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4904 * lto.c (lto_read_DIE): Set TYPE_ALIAS_SET where necessary.
4906 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4908 * lto.c (lto_read_form): Add DW_cl_address for DW_AT_const_value.
4910 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4912 * lto-read.c (input_expr_operand): Don't check for MTAGs.
4913 (lto_read_body): Don't declare PROP_alias.
4915 2007-12-06 Nathan Froyd <froydnj@codesourcery.com>
4917 * lto-symtab.c (lto_symtab_merge_decl): Handle FUNCTION_DECLs without
4918 argument type information.
4920 2007-12-03 Nathan Froyd <froydnj@codesourcery.com>
4922 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4923 TREE_THIS_VOLATILE if the associated type is a volatile type.
4924 (lto_materialize_function): Remove call to init_ssa_operands.
4925 * lto-read.c (input_expr_operand): Add SSA_NAME_VAR as a referenced
4926 variable when reading an SSA_NAME. Do the same when reading a
4927 RESULT_DECL, a RETURN_EXPR, or an MTAG.
4928 (input_cfg): Call init_ssa_operands.
4929 (input_ssa_names): Set the default def of an SSA_NAME if necessary.
4930 Move call to init_tree_ssa...
4931 (lto_read_body): ...here. Use push_cfun and pop_cfun. Call
4932 add_referenced_var on any variables referenced from the body of the
4933 function. Inform the rest of the compiler we are in SSA form and
4934 inform later passes about the current properties.
4936 2007-11-30 Nathan Froyd <froydnj@codesourcery.com>
4938 * lto.c (lto_materialize_function): Add FIXME.
4940 2007-11-29 Nathan Froyd <froydnj@codesourcery.com>
4942 * lto-lang.c (enum built_in_attribute): New enum.
4943 (flag_no_builtin, flag_no_nonansi_builtin, flag_isoc94, flag_isoc99,
4944 built_in_attributes): New variables.
4945 (def_builtin_1): New function.
4946 (lto_define_builtins): #define DEF_BUILTIN and include builtins.def.
4948 2007-11-28 Nathan Froyd <froydnj@codesourcery.com>
4950 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Set
4951 DECL_SOURCE_LOCATION for debugging purposes.
4952 (lto_read_member_DIE): Set DECL_SOURCE_LOCATION. If we have read a
4953 bitfield, use the type specified by the DIE for TREE_TYPE and defer
4954 laying out the decl until later.
4955 (lto_read_subroutine_type_subprogram_DIE): Compare the function's
4956 name with DECL_ASSEMBLER_NAME. Set DECL_SOURCE_LOCATION and
4958 * lto-read.c (input_expr_operand): Set TREE_ADDRESSABLE on the
4959 operand of an ADDR_EXPR.
4960 * lto-lang.c (enum lto_builtin_type): New enum.
4961 (builtin_type): New typedef.
4962 (builtin_types, string_type_node, const_string_type_node,
4963 wint_type_node, intmax_type_node, uintmax_type_node,
4964 signed_size_type_node): New variables.
4965 (def_fn_type, builtin_type_for_size, lto_define_builtins,
4966 lto_build_c_type_nodes): New functions.
4967 (lto_init): Initialize builtin types.
4968 (lto_set_decl_assembler_name): Let the target machine mangle the
4969 name if the decl is TREE_PUBLIC, otherwise uniquify it.
4971 2007-11-21 Nathan Froyd <froydnj@codesourcery.com>
4973 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Don't
4974 set TREE_ADDRESSABLE. Do set DECL_COMDAT. Set TREE_READONLY if
4975 the type is a constant type. Set the assembler name and inform
4976 the rest of the compiler about the new decl if the decl is not
4978 (lto_read_subroutine_type_subprogram_DIE): Don't check for equivalency
4979 of DECL_ASSEMBLER_NAME when determining if we have a builtin. Don't
4980 try to read in function bodies for functions that already have bodies.
4981 * lto-symtab.c (lto_same_type_p): Check for unbounded array
4983 (lto_symtab_merge_decl): Don't merge decls that aren't TREE_PUBLIC.
4984 Check for whether we matched a builtin function type before calling
4985 lto_same_type_p on the generated type. Permit cases where the
4986 declaration of an array is unbounded, but the definition is bounded.
4987 Don't combine TREE_PUBLIC flags. Copy over DECL_SIZE and
4988 DECL_SIZE_UNIT if necessary.
4990 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4992 * lto-read.c (input_expr_operand): Get types right
4995 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
4997 * lto-read.c (make_new_block, input_cfg): Properly set
5000 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5002 * lto.c (lto_read_array_type_DIE): Handle DIEs with DW_AT_GNU_vector
5003 set properly by building a VECTOR_TYPE instead of an ARRAY_TYPE.
5005 2007-11-16 Nathan Froyd <froydnj@codesourcery.com>
5007 * lto.c (lto_read_base_type_DIE): Use make_bitfield_integer_type to
5008 construct the integer type for bitfields.
5010 2007-11-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5012 * lto-read.c (data_in.current_node_has_loc): Removed.
5013 (input_line_info): Returns true if node needs line set.
5014 (set_line_info): Always sets line if called.
5015 (clear_line_info): Removed reference to current_node_needs_loc.
5016 (input_expr_operand): Keeps track locally if current node needs a loc.
5017 (input_local_var): Added code to handle DECL_INITIAL for
5018 static local vars. Only set loc if necessary.
5020 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5022 * lto.c (lto_read_subroutine_type_subprogram_DIE): Fix thinko'd
5025 2007-11-15 Nathan Froyd <froydnj@codesourcery.com>
5027 * lto.c: Include langhooks.h.
5028 (lto_find_integral_type): Rework logic to handle the case where
5029 got_byte_size is true, but the bitsize requested and that of the
5030 base_type doesn't match.
5031 (lto_read_variable_formal_parameter_constant_DIE): Only check for
5032 asm_name if we are creating a VAR_DECL.
5033 (lto_materialize_function): Set DECL_EXTERNAL if we can't find a
5035 (lto_read_subroutine_type_subprogram_DIE): Check for a builtin
5036 function reference and use the builtin's decl if so. Set the
5037 DECL_CONTEXT of the RESULT_DECL for the function.
5038 * lto-lang.c (registered_builtin_fndecls): New variable.
5039 (lto_getdecls): Return it.
5040 (lto_builtin_function): Chain the new decl onto
5041 registered_builtin_fndecls.
5043 2007-11-15 Kenneth Zadeck <zadeck@naturalbridge.com>
5045 * lto-read.c (process_tree_flags, lto_static_init_local):
5046 Renamed to ADD_CLASS_EXPR_FLAG. ADD_CLASS_DECL_FLAG New Macro.
5047 (input_line_info, clear_line_info): Fixed new line number code.
5048 (input_expr_operand): Added type to SWITCH_EXPR.
5049 (lto_read_body): Properly initialized data_in.
5050 Clear line info when leaving.
5052 2007-11-13 Diego Novillo <dnovillo@google.com>
5054 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5055 Initialize ARTIFICIAL.
5056 (lto_read_subroutine_type_subprogram_DIE): Initialize
5058 * lto-read.c (set_line_info): Remove ; from calls to
5059 LINEMAP_POSITION_FOR_COLUMN.
5061 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5063 * lto-read.c (input_type_ref): Renamed from get_type_ref.
5064 (input_expr_operand, input_local_var): Renamed get_type_ref to
5066 (input_expr_operand): Get the types correct for
5067 vector-cst. Get SSA_NAME_DEF_STMT correct for return_exprs.
5069 2007-11-13 Doug Kwan <dougkwan@google.com>
5071 * lto-read.c (input_widest_uint_uleb128): New function.
5072 (input_tree_flags, process_tree_flags, input_line_info,
5073 input_expr_operand, input_local_var, input_phi, input_ssa_names):
5074 Change to use lto_flags_type and BITS_PER_LTO_FLAGS_TYPES instead of
5075 unsigned HOST_WIDE_INT and HOST_BITS_PER_WIDE_INT.
5076 (lto_static_init_local): Add code to assert that lto_flags_type is
5079 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5081 * lto.c (lto_read_array_type_DIE): Handle DW_AT_GNU_vector.
5082 (lto_read_subroutine_type_subprogram_DIE): Handle
5083 DW_AT_static_link and DW_AT_specification. Return the
5084 specification if present.
5085 (lto_read_base_type_DIE): Handle DW_ATE_complex_float.
5087 2007-11-13 Nathan Froyd <froydnj@codesourcery.com>
5089 * lto-lang.c: Include target.h.
5090 (registered_builtin_types): New variable.
5091 (lto_type_for_mode): Increase number of modes handled.
5092 (lto_builtin_function): Fix argument list and return the decl.
5093 (lto_register_builtin_type): New function.
5094 (lto_init): Initialize target builtins and language-independent
5096 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define.
5098 2007-11-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5100 * lto-read.c (input_expr_operand): Added code to properly handle
5101 index filed. Added new RANGE_EXPR case.
5103 2007-11-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5105 * lto-read.c (ADD_FUNC_FLAG): Deleted macro.
5106 (data_in): Added current_node_has_loc field.
5107 (input_line_info, set_line_info, clear_line_info): Added a support
5108 for USE_MAPPED_LOCATION and not adding line numbers to nodes that
5109 did not have on on the source side.
5110 (input_expr_operand): Make sure that GIMPLE_MODIFY_STMTS get line
5113 2007-11-09 Doug Kwan <dougkwan@google.com>
5115 * lto-read.c (input_expr_operand): Change type of operand 2 of
5116 BIT_FIELD_REF expression to be bitsizetype instead of sizetype.
5118 2007-11-09 Nathan Froyd <froydnj@codesourcery.com>
5120 * lto.c: Include lto-tree.h. Effect small spaces->tabs cleanup.
5121 (lto_read_variable_formal_parameter_constant_DIE): Transfer bits
5122 from a DW_AT_specification or DW_AT_abstract_origin attribute to
5123 the new decl we are creating. Move informing the middle end about
5125 (lto_main): ...here. Inform the middle end about global variables
5126 after we have read in all the input files.
5127 * lto-symtab.c (lto_symtab_merge_decl): We really do need to merge
5128 variables with internal linkage, so delete the check for internal
5129 linkage. Combine TREE_PUBLIC flags.
5131 2007-11-08 Nathan Froyd <froydnj@codesourcery.com>
5133 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5135 * lto-symtab.c (lto_symtab_merge_decl): Handle redefinition of a
5136 builtin specially. Move check for attribute compatibility
5139 2007-11-07 Nathan Froyd <froydnj@codesourcery.com>
5141 * Make-lang.in (lto/lto.o): Depend on gt-lto-lto.h.
5142 * config-lang.in (gtfiles): Add lto.h and lto.c.
5143 * lto-elf.c: Include ggc.h.
5144 (lto_elf_file_open): Allocate elf_file from GC memory.
5145 * lto.c: Include tree-ssa-operands.h and gt-lto-lto.h
5146 (lto_info_fd_init): Allocate the die_cache and unmaterialized_fndecls
5148 (lto_info_fd_close): Free unmaterialized_fndecls from GC memory.
5149 (lto_file_close): Free file from GC memory.
5150 (lto_cache_store_DIE): Allocate the new entry in GC memory.
5151 (lto_read_member_DIE): Fix declaration.
5152 (lto_read_subroutine_type_subprogram_DIE): unmaterialized_fndecls lives
5154 (current_lto_file): New variable.
5156 (DWARF2_attr, DWARF2_abbrev, lto_die_ptr, DWARF2_CompUnit,
5157 lto_die_cache_entry): Move to...
5158 * lto.h: ...here and add GTY markers as appropriate. Delete forward
5159 declarations accordingly.
5160 (struct lto_file_struct): Declare.
5161 (lto_file_vtable): Use it instead of lto_file.
5163 2007-11-06 Alon Dayan <alond@il.ibm.com>
5164 Kenneth Zadeck <zadeck@naturalbridge.com>
5166 * lto-read.c (process_flags, lto_static_init_local):
5167 read flags of VAR_DECL and FUNCTION_DECL of size>1.
5168 change global array num_flags_for_code to flags_length_for_code.
5169 (set_line_info): Make decls work in USE_MAPPED_LOCATION mode.
5171 2007-11-05 Nathan Froyd <froydnj@codesourcery.com>
5173 * lto.c (lto_read_structure_union_class_type_DIE): Use proper record
5174 layout functions to compute information about the newly constructed
5177 2007-11-02 Nathan Froyd <froydnj@codesourcery.com>
5179 * lto-read.c (input_expr_operand): Change the LTO_return_expr1
5180 case to use DECL_RESULT if necessary.
5182 2007-11-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5184 * lto-read.c (input_tree_list): Removed.
5185 (input_tree_flags): Added parameter to force flags no matter what
5187 (input_expr_operand): Added parameter to input_tree_flags.
5188 Added case for IDENTIFIER_NODE and TREE_LIST. Changed ASM to call
5189 input_expr_operand rather than input_tree_lists.
5190 (input_local_var): Use input_expr_operand to read attributes
5191 rather then input_tree_list.
5192 (input_phi, input_ssa_names): Added parameter to input_tree_flags.
5194 2007-10-31 Nathan Froyd <froydnj@codesourcery.com>
5196 * lto.c (lto_read_typedef_DIE): Fix comment typo.
5197 (lto_resolve_typedecl_ref): Fetch the referred-to type and build a fake
5199 * lto-read.c (lto_read_body): Use correct sizes for calculating
5200 type_decls_offset and types_offset.
5202 2007-10-30 Nathan Froyd <froydnj@codesourcery.com>
5204 * lto-tree.h (union lang_tree_node): Change GTY description to chain
5206 * config-lang.in (gtfiles): Add lto-lang.c.
5207 * lto-lang.c: Include gt-lto-lto-lang.h.
5208 * Make-lang.in (lto/lto-lang.o): Add dependency on gt-lto-lto-lang.h
5209 (lto/lto-symtab.o): Depend on LTO_H instead of TREE_H.
5210 (lto/lto-read.o): Likewise.
5212 2007-10-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5214 * lto-read.c (data_in): Added type_decls and current_col fields.
5215 (string_slot): New type to hold canonized file name.
5216 (hash_string_slot_node, eq_string_slot_node, canon_file_name,
5217 input_line_info, set_line_info, clear_line_info): New functions.
5218 (file_name_hash_table): New hash table.
5219 (input_local_var, input_labels, input_local_vars_index,
5220 input_local_var, input_local_vars, input_ssa_names): Reorganized parameters.
5221 (input_uleb128): Changed type of byte var.
5222 (input_expr_operand): Large number of changes to get line numbers
5223 correct. Added TYPE_DECL case.
5224 (input_globals): Added code to get TYPE_DECLs processed.
5225 (input_local_var): Added code to process line numbers and
5226 TREE_CHAIN and DECL_CONTEXT.
5227 (input_function, input_constructor): Added call to
5229 (lto_static_init_local): Added code to get line numbers correct.
5230 (lto_read_body): Added code to get TYPE_DECLS read and to change
5231 parameters to the calls above that had their parms reorganized.
5234 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5236 * lto.h (lto_resolve_typedecl_ref): Declare.
5237 * lto.c (lto_resolve_typedecl_ref): New function.
5239 2007-10-29 Mark Mitchell <mark@codesourcery.com>
5240 Nathan Froyd <froydnj@codesourcery.com>
5242 * lto.c (lto_read_subroutine_type_subprogram_DIE): Read the child
5243 DIEs even if we find an abstract origin for this DIE.
5245 2007-10-29 Nathan Froyd <froydnj@codesourcery.com>
5247 * lto.c (lto_read_subroutine_type_subprogram_DIE): Build the
5248 RESULT_DECL slightly earlier. Only remember the decl for later
5249 if we successfully merge declarations.
5251 2007-10-24 Kenneth Zadeck <zadeck@naturalbridge.com>
5253 * lto-read.c (input_expr_operand): Give label_values the proper
5254 context and provide switch statements with a default type.
5256 2007-10-23 Nathan Froyd <froydnj@codesourcery.com>
5258 * lto-read.c (lto_read_body): Move call to init_ssa_operands...
5259 * lto.c (lto_materialize_function): ...to here.
5261 2007-10-22 Nathan Froyd <froydnj@codesourcery.com>
5263 * lto.h (struct lto_info_fd): Add field unmaterialized_fndecls.
5264 * lto.c (lto_info_fd_init): Initialize it.
5265 (lto_info_fd_close): Free it.
5266 (lto_materialize_function): New function.
5267 (lto_read_subroutine_type_subprogram_DIE): Save the result decl on
5268 unmaterialized_fndecls.
5269 (lto_file_read): Read in all the function bodies after we have read
5270 all of the DWARF info.
5271 * lto-read.c (lto_read_body): Call init_ssa_operands if we are
5272 reading a function body.
5274 2007-10-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5276 * lto-read.c (input_tree_flags): Renamed from input_flags to be
5277 semetric with output_tree_flags. Added call to log flags.
5278 (process_tree_flags): Renamed from process_flags. Fixed a lot of
5279 type issues to make everything consistent with flags being
5280 unsigned HOST_WIDE_INTS.
5281 (input_expr_operand): Added call to
5282 recompute_tree_invariant_for_addr_expr.
5283 (input_local_var): Added debugging for tree_chains. Now calls
5285 (input_phi): Made flags unsigned HOST_WIDE_INT.
5286 (input_ssa_names): Now calls input_tree_flags.
5287 (lto_read_body): Now sets cfun.
5288 (lto_read_function_body): Now sets current_function_pointer.
5290 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5292 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Check
5293 definitively whether SPECIFICATION or ABSTRACT_ORIGIN exist before
5294 inspecting fields within.
5295 (lto_read_DIE_at_ptr): Delete check for null result; let callers
5296 handle this appropriately.
5298 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5300 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Handle
5301 DW_AT_abstract_origin properly. Ensure that we're not dealing with
5302 both DW_AT_abstract_origin and DW_AT_specification.
5303 (lto_read_subroutine_type_subprogram_DIE): Handle
5304 DW_AT_abstract_origin.
5305 (lto_read_DIE): Use lto_read_only_for_child_DIEs for labels.
5306 (lto_read_DIE_at_ptr): Define as static to match declaration.
5307 Lookup the PTR in the cache before reading it from the file.
5308 (lto_resolve_var_ref): Adjust accordingly.
5309 (lto_resolve_fn_ref): Adjust accordingly. Tweak comment.
5310 (lto_resolve_field_ref): Adjust accordingly. Tweak comment.
5312 2007-10-19 Nathan Froyd <froydnj@codesourcery.com>
5314 * lto.c (lto_read_DIE_at_ptr): New function.
5315 (lto_resolve_var_ref): Use it.
5316 (lto_resolve_fn_ref): Use it.
5317 (lto_resolve_field_ref): Use it.
5318 (lto_read_variable_formal_parameter_constant_DIE): Follow
5319 DW_AT_specification and return the associated decl when appropriate.
5321 2007-10-18 Nathan Froyd <froydnj@codesourcery.com>
5323 * lto-lang.c (lto_type_for_mode): Move after lto_type_for_size.
5324 Implement for scalar integer modes.
5325 (lto_init): Initialize size_type_node.
5327 2007-10-18 Kenneth Zadeck <zadeck@naturalbridge.com>
5329 * lto-read.c (input_expr_operand): Remove ssa name asserts.
5330 (input_local_var): Add chaining for params.
5331 (input_ssa_names): Add cfun parameter.
5332 (input_function): Remove unnecessary else.
5334 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5336 * lto.c (lto_read_only_for_child_DIEs): Mark die parameter as unused.
5337 (lto_resolve_var_ref): Use proper types.
5338 (lto_resolve_fn_ref): Likewise.
5339 (lto_resolve_field_ref): Likewise.
5341 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5343 * lto-read.c (input_expr_operand): Remove case.
5345 2007-10-17 Nathan Froyd <froydnj@codesourcery.com>
5347 * lto.c (lto_read_only_for_child_DIEs): New function.
5348 (lto_read_DIE): Use it for lexical_block and inlined_subroutine DIEs.
5349 * lto-elf.c (lto_elf_map_lto_section): Remove.
5350 (lto_elf_file_vtable): Use lto_elf_map_optional_lto_section instead.
5351 * lto-read.c (input_expr_operand): Assert that we never read a NULL
5352 SSA_NAME. Add missing case for mechanical codes.
5353 (input_cfg): Use basic_block_info_for_function instead of
5356 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5358 * lto-read.c (input_sleb128, input_integer): Use proper casts.
5359 (input_list): Renamed input_tree_list and modified to follow same
5360 protocol as lto-function-out.c:output_tree_list.
5361 (input_expr_operand): Make asm operands use input_tree_list.
5362 (input_local_var): Now uses input_tree_list.
5363 (lto_read_body): Change placement for setting context of debug_labels.
5366 2007-10-16 Kenneth Zadeck <zadeck@naturalbridge.com>
5368 * lto-read.c (input_real): Output debugging in proper order.
5369 (input_integer): Compute bit lengths properly.
5370 (input_list): Clean up declaration.
5371 (input_expr_operand): Change calls to input_real to match fix.
5372 Make reading of LTO_bit_field_ref1 match output.
5373 (input_local_var): Make reading of attributes match what is being
5375 (dump_debug_stream): Also print char in hex.
5376 (debug_out_fun): Fix signed unsigned mismatch.
5378 2007-10-10 Nathan Froyd <froydnj@codesourcery.com>
5380 * lto.c (lto_read_form): Handle DW_AT_MIPS_linkage_name and
5381 DW_AT_GNU_vector specially, as they are not contiguous with the
5382 specified set of attribute names. Use class_mask to check for
5383 errors at the end of the function
5384 (lto_resolve_var_ref): Read the DIE if it is not cached.
5385 (lto_resolve_fn_ref): Likewise.
5386 (lto_resolve_field_ref): Likewise.
5388 2007-10-05 Nathan Froyd <froydnj@codesourcery.com>
5390 * lto.c: Include dwarf2out.h.
5391 (lto_cache_store_DIE): Assert that we never change the value.
5392 (LTO_BEGIN_READ_ATTRS): Print an informative error message.
5393 (lto_read_compile_unit_DIE): Handle DW_AT_entry_pc.
5394 (lto_read_array_type_DIE): Don't error on ndims == 0; build a
5395 sensible type instead.
5396 (lto_read_structure_union_class_type_DIE): Store the newly
5397 created type prior to reading the members of the structure to
5398 avoid infinite recursion. Avoid computing types and alignments
5399 for structures whose sizes are unknown.
5400 (lto_read_variable_formal_parameter_const): Handle DW_AT_artificial
5401 and set DECL_ARTIFICIAL accordingly. Ignore DW_AT_abstract_origin,
5402 DW_AT_const_value, and DW_AT_specification.
5403 (lto_read_subroutine_type_subprogram_DIE): Handle DW_AT_declaration.
5404 Return early if we have already constructed the function type.
5405 (lto_read_typedef_DIE): Check to see if the type has been cached
5406 already. Cache the type before reading any children.
5407 (lto_read_const_volatile_restrict_type_DIE): Handle DW_AT_name.
5408 (lto_read_DIE): Unset context->skip_non_parameters around reading
5410 (lto_resolve_fn_ref): Delete trailing whitespace.
5412 2007-09-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5414 * lto-read.c (input_expr_operand): Added type for STRING_CST.
5416 2007-09-10 Nathan Froyd <froydnj@codesourcery.com>
5418 * lto-read.c (lto_read): Set the type of the newly created CALL_EXPR.
5420 2007-09-07 Nathan Froyd <froydnj@codesourcery.com>
5422 * lto-lang.c (signed_and_unsigned_types): New variable.
5423 (lto_type_for_size): Consult signed_and_unsigned_types to find
5424 an approprite type, creating it if necessary.
5425 (lto_set_decl_assembler_name): Add actual method body.
5427 2007-09-06 Jim Blandy <jimb@codesourcery.com>
5429 * lto.c (lto_read_variable_formal_parameter_constant_DIE): If we
5430 can't find a var init for this variable, leave its DECL_INITIAL.
5431 * lto-elf.c (lto_elf_map_optional_lto_section): Renamed from
5432 lto_elf_map_fn_body.
5433 (lto_map_lto_section): New function.
5434 (lto_elf_file_vtable): Use lto_elf_map_lto_section for function
5435 bodies, and lto_elf_map_optional_lto_section for variable
5437 (lto_elf_find_section_data): Quietly return NULL if the section is
5439 (lto_elf_file_open): Check for a NULL from lto_elf_find_section_data.
5441 * lto-elf.c (lto_elf_find_section_data): Remove dead code.
5443 * lto-read.c (lto_read_body): Doc fix.
5445 2007-08-29 Kenneth Zadeck <zadeck@naturalbridge.com>
5447 * lto-read.c (fun_in): Renamed to data_in.
5448 (input_expr_operand, input_local_var, input_string_internal,
5449 input_string, input_real, input_list, get_label_decl,
5450 get_type_ref, input_expr_operand, input_globals, input_labels,
5451 input_local_vars_index, input_local_var, input_local_vars,
5452 input_cfg, input_phi, input_ssa_names, input_bb, ): Renamed fun_in to data_in.
5453 (input_constructor): New function.
5454 (lto_read_function_body): Renamed to lto_read_body and generalized
5455 to handle both functions and constructors.
5456 (lto_read_function_body, lto_read_var_init): New function.
5459 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5461 * lto-read.c (input_expr_operand): Assert that there really is a
5463 (input_globals): Removed checks on 0 section.
5465 2007-08-28 Kenneth Zadeck <zadeck@naturalbridge.com>
5467 * lto-read.c (fun_in): Added local_decls_index and
5468 local_decls_index_d.
5469 (input_expr_operand): Changed inputting of PARM_DECLs and VAR_DECLs.
5470 (input_globals): Enabled code to handle FIELD_DECLs.
5471 (input_local_vars_index, input_local_vars): New function.
5472 (input_local_var): Changed to allow locals to be input randomly.
5473 (lto_read_function_body): Added code to input the
5474 local_decls_index and to free various structures.
5476 2007-08-17 Jim Blandy <jimb@codesourcery.com>
5478 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Remove
5479 ATTRIBUTE_UNUSED from 'die' formal.
5481 Use enum LTO_tags where appropriate, instead of 'unsigned int'.
5482 * lto-read.c (input_record_start): Fix return type, type of 'tag'.
5483 (input_list): Fix type of 'tag'.
5484 (input_expr_operand): Fix type of 'tag' argument. Update
5485 declaration. Fix type of 'ctag'. Add default case to switch,
5486 since the type of the switched value is now an enum.
5487 (input_local_vars): Fix type of 'tag'.
5488 (input_bb): Fix type of 'tag' argument.
5489 (input_function): Fix type of 'tag' argument.
5491 2007-08-16 Jim Blandy <jimb@codesourcery.com>
5493 * lto.c (lto_read_member_DIE): Record the tree we create in
5494 fd->die_cache. (Our 'die' argument is no longer unused.)
5495 (lto_resolve_field_ref): New function.
5496 * lto.h (lto_resolve_field_ref): New declaration.
5498 2007-08-15 Jim Blandy <jimb@codesourcery.com>
5500 * lto-read.c (lto_read_var_init): Mark arguments as unused.
5502 2007-08-07 Jim Blandy <jimb@codesourcery.com>
5504 * lto.c (lto_read_form): Complete attr_classes table.
5505 (DWARF2_form_data): Doc fix.
5507 2007-08-05 Mark Mitchell <mark@codesourcery.com>
5509 * lto.h (lto_file_vtable): Remove read_var_init. Add map_var_init
5511 (lto_read_var_init): Declare.
5512 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Use new
5513 interface for reading variable initializers.
5514 * lto-elf.c (lto_elf_read_var_init): Remove.
5515 (lto_elf_file_vtable): Update initializer.
5516 (lto_elf_read_var_init): Add comment about unused-ness.
5517 * lto-read.c (lto_read_var_init): New.
5519 * lto.c (lto_read_form): Add entry for DW_AT_inline.
5521 2007-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
5523 * lto-read.c (lto_read_function_body): Moved declaration of fn
5526 2007-08-01 Kenneth Zadeck <zadeck@naturalbridge.com>
5528 * lto-read.c (input_uleb128, input_string_internal, input_real,
5529 input_integer, input_record_start, input_list, get_type_ref,
5530 input_flags, input_expr_operand, input_expr_operand,
5531 input_expr_operand, input_local_vars, input_cfg, input_phi,
5532 input_ssa_names, input_bb, input_function): Added semicolons.
5535 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5537 * lto-read.c (input_globals): Remove debugging.
5538 (input_function): Set DECL_ARGUMENTS.
5540 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
5542 * lto-read.c (input_expr_operand): Fixed code for COND_EXEC,
5543 RETURN_EXPR, MODIFY_EXPR and processing of flags.
5544 (input_phi): Made work with operands other than SSA_NAMES and
5545 fixed processing of flags.
5546 (input_ssa_names): Initialize SSA_NAME_DEF_STMT to empty stmt.
5547 (input_flags): New function.
5548 * lto-lang.c (lto_init): Changed state of in_lto_p.
5551 2007-07-24 Mark Mitchell <mark@codesourcery.com>
5553 * lto-tree.h (lto_varargs_cookie): Remove.
5554 * lto.c (lto_context): Add last_parm_type, varargs_p, skip_all,
5555 skip_non_parameters, skip_parameters.
5556 (lto_varargs_cookie): Remove.
5557 (lto_read_variable_formal_parameter_constant_DIE): Keep track of
5559 (lto_read_abbrev): New function.
5560 (lto_read_subroutine_type_subprogram_DIE): Make two passes over
5562 (lto_read_unspecified_parameters_DIE): Set context->varargs_p.
5563 (lto_read_DIE): Use lto_read_abbrev. Honor skip_* flags.
5564 (lto_file_read): Initialize new context fields.
5565 * lto-lang.c (lto_type_for_mode): Return NULL_TREE.
5566 (lto_unsigned_type): Remove.
5567 (lto_signed_type): Likewise.
5568 (lto_signed_or_unsigned_type): Likewise.
5569 (lto_init): Do not create lto_varargs_cookie.
5570 (LANG_HOOKS_UNSIGNED_TYPE): Do not define.
5571 (LANG_HOOKS_SIGNED_TYPE): Likewise.
5572 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Likewise.
5574 2007-07-19 Jan Hubicka <jh@suse.cz>
5576 * lto-read.c (lto_read_function_body): Produce empty scope block
5579 2007-07-18 Mark Mitchell <mark@codesourcery.com>
5581 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Do not
5582 process local variables.
5583 (lto_read_subroutine_type_subprogram_DIE): Read child DIEs.
5585 2007-07-13 Kenneth Zadeck <zadeck@naturalbridge.com>
5587 * lto-read.c (input_list, input_expr_operand): Added struct
5589 (init_cfg, finalize_cfg): Removed function.
5590 (input_expr_operand): Added SSA_NAME and GIMPLE_MODIFY_STMT cases.
5591 (input_labels, input_local_vars): Now takes input_block parameter rather than
5593 (input_cfg, input_phi, input_ssa_names): New functions.
5594 (input_bb): Now passes in input_blocks. Does not construct cfg
5595 and processes the list of phi functions.
5596 (input_function): Now builds both the cfg and ssa_names table.
5597 (lto_read_function_body): Processes new header fields to construct
5598 streams for the ssa_names and cfg and their debugging.
5599 * lto/lto-lang.c (lto_init): Set in_lto_p.
5602 2007-06-28 Mark Mitchell <mark@codesourcery.com>
5604 * lto.h (lto_file_vtable): Add read_var_init.
5605 * lto.c (lto_read_variable_formal_parameter_constant_DIE): Read
5607 (lto_main): Remove bogus asserts.
5608 * lto-elf.c (tm.h): Include it.
5609 (libiberty.y): Likewise.
5610 (lto_elf_file): Add strtab and symtab. Rename
5611 string_table_section_index to sec_strtab.
5612 (lto_elf_file_vtable): Add lto_elf_read_var_init.
5613 (lto_elf_get_shdr): New function.
5614 (lto_elf_free_shdr): Likewise.
5615 (lto_elf_find_section_data): Use them.
5616 (lto_elf_read_symtab): New function.
5617 (lto_elf_lookup_sym): Likewise.
5618 (lto_elf_free_sym): Likewise.
5619 (lto_elf_file_open): Tidy. Call lto_elf_read_symtab.
5620 (lto_elf_built_init): New function.
5621 (lto_elf_read_var_init): Likewise.
5622 * Make-lang.in (lto/lto-elf.o): Depend on $(TM_H).
5624 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
5626 * lto-read (make_new_block): Initialize the stmt_list.
5627 (lto_static_init_local): Add debugging for missing codes.
5629 2007-06-26 Mark Mitchell <mark@codesourcery.com>
5631 * lto.c (lto_read_subroutine_type_subprogram_DIE): Handle
5632 unprototyped functions.
5634 2007-06-23 Mark Mitchell <mark@codesourcery.com>
5636 * lto.c (lto_read_variable_formal_parameter_constant_DIE):
5637 Handle DW_AT_MIPS_linkage_name.
5638 (lto_read_subroutine_type_subprogram): Likewise. Correct
5640 (lto_main): Remove incorrect assertions.
5641 * lto-symbtab.c: Build function types out of TREE_LISTs.
5643 * lto-elf.c (<libelf>): Check for HAVE_LIBELF_H.
5645 * Make-lang.in (LTO_OBJS): Depend on attribs.o.
5647 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
5649 * lto/lto-tree.h (lang_decl, lang_type, language_function): Added
5650 dummy since ggc does not like empty structs.
5651 * lto/lto-elf.c (libelf.h): Changed to libelf/libelf.h.
5652 * lto/lto-read.c (ADD_CLASS_FLAG, ADD_EXPR_FLAG): Changed
5653 expr->common to expr->base.
5654 (make_new_block): Moved stmt_list to proper place.
5657 2007-03-14 Robert Kennedy <jimbob@google.com>
5659 Eliminate use of lang_hooks.set_decl_assembler_name from LTO
5660 * lto.c (lto_read_subroutine_type_subprogram_DIE) Get DECL
5661 assembler name from DWARF.
5662 * lto-lang.c (lto_set_decl_assembler_name) New function.
5664 2006-09-10 Mark Mitchell <mark@codesourcery.com>
5666 * lto.h (lto_file_vtable): New structure.
5667 (lto_file): Add vtable pointer.
5668 (lto_file_init): Add vtable paramter.
5669 (lto_read_function_body): New function.
5670 (lto_symtab_merge_fn): New function.
5671 * lto.c (lto_file_init): Add vtable parameter.
5672 (lto_read_form): Fill in entries for DW_AT_prototyped,
5674 (lto_read_subroutine_type_subprogram_DIE): New function.
5675 (lto_read_DIE): Fill in entries for DW_TAG_subroutine_type and
5677 * lto-elf.c (lto_elf_vile_vtable): New variable.
5678 (lto_elf_file_open): Pass it to lto_file_init.
5679 (lto_elf_map_fn_body): New function.
5680 (lto_elf_unmap_fn_body): Likewise.
5681 * lto-read.c: New file.
5682 * lto-symtab.c (lto_symtab_merge_fn): New function.
5683 * lto-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define to
5684 tree_rest_of_compilation.
5685 * Make-lang.in (LTO_OBJS): Add lto-read.o
5686 (lto-read.o): New target.
5688 2006-09-03 Mark Mitchell <mark@codesourcery.com>
5690 * lto.c (<inttypes.h>): Don't include it.
5691 (lto_context): Don't typedef it.
5692 (lto_resolve_reference): New function.
5693 (lto_read_form): Use it.
5694 (lto_resolve_type_ref): New function.
5695 (lto_resolve_var_ref): Likewise.
5696 (lto_resolve_fn_ref): Likewise.
5697 * lto.h (<inttypes.h>): Include it.
5698 (lto_context): New type.
5699 (lto_ref): New structure.
5700 (lto_resolve_type_ref): Declare.
5701 (lto_resolve_var_ref): Likewise.
5702 (lto_resolve_fn_ref): Likewise.
5704 2006-08-18 Mark Mitchell <mark@codesourcery.com>
5706 * lang-specs.h: New file.
5708 2006-08-14 Mark Mitchell <mark@codesourcery.com>
5710 * lto.c (lto_info_fd_init): Allocate the DIE cache.
5711 (lto_info_fd_close): Deallocate it.
5712 (lto_die_cache_entry): New structure.
5713 (lto_cache_hash): New function.
5714 (lto_cache_eq): Likewise.
5715 (lto_cache_store_DIE): Likewise.
5716 (lto_cache_lookup_DIE): Likewise.
5717 (lto_read_referenced_type_DIE): Use the cache.
5718 (lto_read_pointer_type_DIE): Robustify.
5719 (lto_read_DIE): Use the cache.
5720 * lto.h (hashtab.h): Include.
5721 (lto_info_fd): Add DIE cache.
5722 * Make-lang.in (LTO_H): New variable.
5723 (lto/lto-lang.o): Use LTO_H.
5724 (lto/lto-elf.o): Likewise.
5725 (lto/lto-symtab.o): Likewise.
5727 2006-07-09 Mark Mitchell <mark@codesourcery.com>
5729 * lto.c (lto_abi_mismatch_error): New function.
5730 (lto_abbrev_read): Initialize num_abbrevs.
5731 (lto_read_form): Specify allowed form classes for
5732 DW_AT_declaration. Adjust for change to lto_set_cu_context.
5733 (lto_read_variable_formal_parameter_constant_DIE): Handle
5734 DW_AT_declaration. Call lto_symtab_merge_var.
5735 (lto_read_pointer_type_DIE): New function.
5736 (lto_read_base_type_DIE): Use build_nonstandard_integer_type. Do
5737 not creat TYPE_DECLs for types that already have them.
5738 (lto_read_DIE): Add lto_read_pointer_type_DIE.
5739 (lto_set_cu_context): Make cu_start point to the header, not the
5741 (lto_file_read): Adjust for change to lto_set_cu_context.
5742 * Make-lang.in (LTO_OBJS): Add lto-symtab.o.
5743 (lto/lto-symtab.o): New rule.
5744 * lto-tree.h (lang_identifier): Add decl field.
5745 (LANG_IDENTIFIER_CAST): New macro.
5746 (LTO_IDENTIFIER_DECL): Likewise.
5747 (lto_symtab_merge_var): Declare.
5748 * lto-symtab.c: New file.
5750 2006-07-02 Daniel Berlin <dberlin@dberlin.org>
5752 * lto.c (lto_context): Add current_cu and info_fd members.
5753 (DWARF2_CompUnit): New structure.
5754 (lto_read_DIE): Take lto_info_fd *.
5755 (lto_read_child_DIEs): Ditto.
5756 (lto_file_corrupt_error): Constify argument.
5757 (lto_set_cu_context): New function
5758 (lto_info_fd_init): Ditto.
5759 (lto_info_fd_close): Ditto.
5760 (lto_file_init): Use lto_info_fd_init.
5761 (lto_file_close): Use lto_info_fd_close.
5762 (lto_read_initial_length): Pass in pointer to header size.
5763 (lto_read_comp_unit_header): Correct cu_length to
5764 real length from beginning of header. Take lto_info_fd * as
5766 (find_cu_for_offset): New function.
5767 (lto_read_form): Change first argument to lto_info_fd *.
5768 Add FORM_CONTEXT argument.
5769 Handle DW_FORM_ref_addr.
5770 (lto_read_tag_DIE): Change first argument to lto_info_fd *.
5771 (LTO_BEGIN_READ_ATTRS_UNCHECKED): Save old context.
5772 Swap contexts if necessary for form.
5773 (LTO_BEGIN_READ_ATTRS): Cast fd to right type for
5774 lto_file_corrupt_error.
5775 (LTO_END_READ_ATTRS): Swap contexts back if it had changed.
5776 (lto_read_referenced_type_DIE): Change first argument to
5777 lto_info_fd *. Access lto_fd fields through base pointer.
5778 (lto_read_compile_unit_DIE): Change first argument to an
5780 (lto_read_variable_formal_parameter_constant_DIE): Ditto.
5781 (lto_read_base_type_DIE): Ditto.
5782 (lto_read_child_DIEs): Ditto.
5783 (lto_read_DIE): Ditto. Change type of function pointer.
5784 (lto_info_read): New function.
5785 (lto_set_cu_context): Ditto.
5786 (lto_file_read): Use lto_info_read, walk resulting CU's
5787 (lto_main): Update for lto_info_fd change.
5788 * lto-elf.c (lto_elf_file_open): Cast lto_info_fd to lto_fd where
5790 * lto.h (DWARF2_CompUnit): New structure.
5791 (lto_info_fd): Ditto.
5792 (lto_file): Change debug_info to be an lto_info_fd.
5794 2006-06-25 Mark Mitchell <mark@codesourcery.com>
5796 * lto.c (toplev.h): Include it.
5797 (dwarf2.h): Likewise.
5800 (cgraph.h): Likewise.
5802 (inttypes.h): Likewise.
5803 (DWARF2_attr): New type.
5804 (DWARF2_abbrev): Likewise.
5805 (DWARF2_class): Likewise.
5806 (DWARF2_form_data): Likewise.
5807 (lto_context): Likewise.
5808 (lto_fd_init): New function.
5809 (lto_abbrev_fd_init): Likewise.
5810 (lto_abbrev_fd_close): Likewise.
5811 (lto_file_init): Use them.
5812 (lto_file_close): New function.
5813 (lto_file_corrupt_error): Likewise.
5814 (LTO_CHECK_INT_VAL): New macro.
5815 (lto_check_size_t_val): New function.
5816 (lto_check_int_val): Likewise.
5817 (LTO_READ_TYPE): New macro.
5818 (lto_read_ubyte): New function.
5819 (lto_read_uhalf): Likewise.
5820 (lto_read_uword): Likewise.
5821 (lto_read_uleb128): Likewise.
5822 (lto_read_initial_length): Likewise.
5823 (lto_abbrev_read_attrs): Likewise.
5824 (lto_abbrev_read): Likewise.
5825 (lto_abbrev_lookup): Likewise.
5826 (lto_read_section_offset): Likewise.
5827 (lto_read_comp_unit_header): Likewise.
5828 (lto_read_form): Likewise.
5829 (LTO_BEGIN_READ_ATTRS_UNCHECKED): New macro.
5830 (LTO_BEGIN_READ_ATTRS): Likewise.
5831 (LTO_END_READ_ATTRS): Likewise.
5832 (lto_unsupported_attr_error): New function.
5833 (lto_get_identifier): Likewise.
5834 (lto_read_referenced_type_DIE): Likewise.
5835 (lto_read_compile_unit_DIE): Likewise.
5836 (lto_read_variable_formal_parameter_constant_DIE): Likewise.
5837 (lto_read_base_type_DIE): Likewise.
5838 (lto_read_DIE): Likewise.
5839 (lto_read_child_DIEs): Likewise.
5840 (lto_file_read): Read DIEs.
5841 (lto_main): Ask middle end to emit entities.
5842 * lto-tree.h (lang_identifier): Inherit from tree_identifier.
5843 * lto-elf.c (lto_elf_file_open): Adjust for interface changes.
5844 (lto_elf_file_close): Likewise.
5845 * lto.h (lto_file): Declare.
5846 (DWARF2_abbrev): Likewise.
5848 (lto_abbrev_fd): Likewise.
5849 (lto_file): Use new types.
5850 (lto_file_close): Declare.
5851 * lto-lang.c (lto_init): Always use unit-at-a-time mode.
5853 2006-06-18 Mark Mitchell <mark@codesourcery.com>
5857 * lto-elf.c: New file.
5858 * lto-lang.c (flags.h): Include it.
5860 (lto_init): New function.
5861 (lto_write_globals): Remove.
5862 (LANG_HOOKS_WRITE_GLOBALS): Define to lhd_do_nothing.
5863 (LANG_HOOKS_INIT): Define.
5864 (LANG_HOOKS_PARSE_FILE): Likewise.
5865 * Make-lang.in (LTO_OBJS): Add lto.o and lto-elf.o.
5866 (LTO_EXE): Link with libelf.
5867 (lto/lto-lang.o): Update dependencies.
5868 (lto/lto.o): New target.
5869 (lto/lto-elf.o): Likewise.
5871 2006-06-12 Mark Mitchell <mark@codesourcery.com>
5873 * config-lang.in: New file.
5874 * Make-lang.in: Likewise.
5875 * lto-tree.h: Likewise.
5876 * lto-lang.c: Likewise.
5878 Copyright (C) 2006-2018 Free Software Foundation, Inc.
5880 Copying and distribution of this file, with or without modification,
5881 are permitted in any medium without royalty provided the copyright
5882 notice and this notice are preserved.